QNT 561 Final Exam University of Pjhoenix Course Tutorial
Examinations are easy to pass with flying colors with instant help available for QNT 561 Final Exam Answers UOP in just a click.
Examinations are easy to pass with flying colors with instant help available for QNT 561 Final Exam Answers UOP in just a click.
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
By : www.uopeassignments.com/<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
1. A random sample <strong>of</strong> size 15 is selected from a normal population.<br />
The population standard deviation is unknown. Assume the null<br />
hypothesis indicates a two-tailed test and the researcher decided to<br />
use the 0.10 significance level. For what values <strong>of</strong> t will the null<br />
hypothesis not be rejected?<br />
A. To the left <strong>of</strong> -1.645 or to the right <strong>of</strong> 1.645<br />
B. To the left <strong>of</strong> -1.345 or to the right <strong>of</strong> 1.345<br />
C. Between -1.761 and 1.761<br />
D. To the left <strong>of</strong> -1.282 or to the right <strong>of</strong> 1.282<br />
2. Which <strong>of</strong> the following is a characteristic <strong>of</strong> the F distribution?<br />
A. Normally distributed<br />
B. Negatively skewed<br />
C. Equal to the t-distribution<br />
D. Positively skewed<br />
Complete Answers here <strong>QNT</strong> <strong>561</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
3. For a chi-square test involving a contingency table, suppose the<br />
null hypothesis is rejected. We conclude that the two variables are<br />
__________.<br />
A. related<br />
B. curvilinear<br />
C. linear<br />
D. not related<br />
4. A sales manager for an advertising agency believes that there is a<br />
relationship between the number <strong>of</strong> contacts that a salesperson<br />
makes and the amount <strong>of</strong> sales dollars earned. What is the<br />
dependent variable?<br />
A. sales managers<br />
B. amount <strong>of</strong> sales dollars<br />
C. salesperson<br />
D. number <strong>of</strong> contacts<br />
Download now <strong>QNT</strong> <strong>561</strong> <strong>Final</strong> <strong>Exam</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
5. Which <strong>of</strong> the following is most appropriately displayed with a<br />
frequency table?<br />
A. What percentage <strong>of</strong> people prefer Hunt's brand ketchup<br />
B. The home location <strong>of</strong> the most valuable customers<br />
C. How much explanatory value comes from the study's variables<br />
D. The relationship between gender and job performance<br />
6. The manager <strong>of</strong> Paul's fruit and vegetable store is considering<br />
the purchase <strong>of</strong> a new seedless watermelon from a wholesale<br />
distributor. Since this seedless watermelon costs $4, will sell for<br />
$7, and is highly perishable, he only expects to sell between six<br />
and nine <strong>of</strong> them. What is the opportunity loss for purchasing nine<br />
watermelons when the demand is for seven watermelons?<br />
A. 8<br />
B. 4<br />
C. 12<br />
D. 0<br />
Complete paper here <strong>QNT</strong> <strong>561</strong> Entire <strong>Course</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
7. A firm <strong>of</strong>fers routine physical examinations as part <strong>of</strong> a health<br />
service program for its employees. The exams showed that 8% <strong>of</strong> the<br />
employees needed corrective shoes, 15% needed major dental work,<br />
and 3% needed both corrective shoes and major dental work. What is<br />
the probability that an employee selected at random will need either<br />
corrective shoes or major dental work?<br />
A. .25<br />
B. 1.00<br />
C. .50<br />
D. .20<br />
8. When data is collected using a qualitative, nominal variable, what is<br />
true about a frequency distribution that summarizes the data?<br />
A. The upper and lower class limits must be calculated.<br />
B. The number <strong>of</strong> classes is equal to the number <strong>of</strong> variables plus 2.<br />
C. The “5 to the k rule” can be applied.<br />
D. A pie chart can be used to summarize the data.<br />
Want more details? Download now <strong>QNT</strong> <strong>561</strong> Complete <strong>Course</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
9. If an ANOVA test is conducted and the null hypothesis is rejected,<br />
what does this indicate?<br />
A. The p-value is less than a.<br />
B. All population means are different.<br />
C. At least one pair <strong>of</strong> population means is different.<br />
D. The population means are equal.<br />
10. A random sample <strong>of</strong> 20 items is selected from a population.<br />
When computing a confidence interval for the population mean,<br />
what number <strong>of</strong> degrees <strong>of</strong> freedom should be used to determine the<br />
appropriate t-value?<br />
A. 25<br />
B. 21<br />
C. 19<br />
D. 20<br />
Find the final exam answers here <strong>QNT</strong> <strong>561</strong> <strong>Final</strong> <strong>Exam</strong> (Latest)<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
11. The question, "Should products be withdrawn if even one death is<br />
associated with its prescribed use, even if no fault for the tampered<br />
product accrues to the manufacturer?" is an example <strong>of</strong> a(n) _____.<br />
A. strip data mining issue<br />
B. unresearchable question<br />
C. ill-defined problem<br />
D. favored-technique problem<br />
12. A large department store examined a sample <strong>of</strong> the 18 credit card<br />
sales and recorded the amounts charged for each <strong>of</strong> three types <strong>of</strong><br />
credit cards: MasterCard, Visa, and Discover. Six MasterCard sales,<br />
seven Visa, and five Discover sales were recorded. The store used an<br />
ANOVA to test if the mean sales for each credit card were equal. What<br />
are the degrees <strong>of</strong> freedom for the F statistic?<br />
A. 2 in the numerator, 15 in the denominator<br />
B. 6 in the numerator, 15 in the denominator<br />
C. 18 in the numerator, 3 in the denominator<br />
D. 3 in the numerator, 18 in the denominator<br />
Find the quiz answers here <strong>QNT</strong> <strong>561</strong> Complete Assignment<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
13. A linear trend equation is used to represent time series values<br />
when the data are changing by equal what?<br />
A. amounts<br />
B. percents and proportions<br />
C. proportions<br />
D. percents<br />
14. Which <strong>of</strong> the following goals should a good survey instrument<br />
accomplish?<br />
A. Encourage each participant to provide accurate responses<br />
B. Encourage participants to be succinct in their responses<br />
C. Encourage participants to answer only those questions they are<br />
comfortable answering<br />
D. Encourage participants to end the survey when they feel they have<br />
contributed enough information<br />
Download for answers <strong>QNT</strong> <strong>561</strong> Individual Assignment<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
15. Kroger, a grocery store chain, wants to identify the ideal store layout for increasing<br />
store sales. Because it primarily uses two store designs, one a grid layout with vertical<br />
aisles divided by a center aisle and another using a traditional straight -aisle pattern, Kroger<br />
will match pairs <strong>of</strong> stores that have different designs but similar shopper demographics and<br />
location. Sales from each pair will then be compared to determine if store design is related<br />
to sales. Which type <strong>of</strong> study is this an example <strong>of</strong>?<br />
A. Exploratory study<br />
B. Case study<br />
C. Ex post facto study<br />
D. Longitudinal study<br />
16. Bones Brothers & Associates prepare individual tax returns. Over prior years, Bones<br />
Brothers has maintained careful records regarding the time to prepare a return. The mean<br />
time to prepare a return is 90 minutes and the standard deviation <strong>of</strong> this distribution is 14<br />
minutes. Suppose 100 returns from this year are selected and analyzed regarding the<br />
preparation time. What assumption do you need to make about the shape <strong>of</strong> the population<br />
distribution <strong>of</strong> all possible tax preparation times to make inferences about the mean time to<br />
complete a tax form?<br />
A. The population distribution is skewed to the left.<br />
B. The population distribution is skewed to the right.<br />
C. The shape <strong>of</strong> the population distribution does not matter.<br />
D. The population distribution is normal.<br />
Click here and download <strong>QNT</strong> <strong>561</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
17. Checklists with several items to be considered by respondents<br />
may be subject to _____.<br />
A. recency effects<br />
B. leniency effects<br />
C. halo effects<br />
D. primacy effects<br />
18. In a multiple rating list scale, ____.<br />
A. participants rate multiple items on a 3-point scale<br />
B. the participant is restricted to circling their rating<br />
C. it is possible to visualize the results better than with other numerical<br />
scales<br />
D. the data generated are always ordinal<br />
Want help? Click to download <strong>QNT</strong> <strong>561</strong> <strong>Final</strong> <strong>Exam</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
19. As the size <strong>of</strong> the sample increases, what happens to the shape <strong>of</strong><br />
the distribution <strong>of</strong> sample means?<br />
A. It cannot be predicted in advance<br />
B. It is positively skewed<br />
C. It is negatively skewed<br />
D. It approaches a normal distribution<br />
20. For any chi-square goodness-<strong>of</strong>-fit test, the number <strong>of</strong> degrees <strong>of</strong><br />
freedom is found by ______.<br />
A. n + k<br />
B. k -1<br />
C. n – k - 1<br />
D. n + 1<br />
Complete Answers just a click away <strong>QNT</strong> <strong>561</strong> Entire <strong>Course</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
21. BankChoice is concerned about stagnating pr<strong>of</strong>its and asks,<br />
"How can pr<strong>of</strong>itability be improved?" This is an example <strong>of</strong> a(n)<br />
_____.<br />
A. research question<br />
B. measurement question<br />
C. management question<br />
D. investigative question<br />
22. A machine is set to fill the small-size packages <strong>of</strong> M&M candies<br />
with 56 candies per bag. A sample revealed three bags <strong>of</strong> 56, two<br />
bags <strong>of</strong> 57, one bag <strong>of</strong> 55, and two bags <strong>of</strong> 58. To test the hypothesis<br />
that the mean candies per bag is 56, how many degrees <strong>of</strong> freedom<br />
are there?<br />
A. 1<br />
B. 7<br />
C. 9<br />
D. 8<br />
<strong>Final</strong> <strong>Exam</strong> Answers just a click away <strong>QNT</strong> <strong>561</strong> Complete Assignment<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
23. An experimental study is one that _____.<br />
A. attempts to reveal why or how one variable produces changes in another<br />
B. involves manipulation <strong>of</strong> one or more variables to determine the effect on<br />
another variable<br />
C. attempts to capture a population's characteristics by making inferences from a<br />
sample's characteristics and testing resulting hypotheses<br />
D. discovers answers to the questions who, what, when, where, or how much<br />
24. The monthly salaries <strong>of</strong> a sample <strong>of</strong> 100 employees were rounded to the<br />
nearest $10. They ranged from a low <strong>of</strong> $1,040 to a high <strong>of</strong> $1,720. If we want<br />
to condense the data into seven classes, what is the most convenient class<br />
interval?<br />
A. $200<br />
B. $50<br />
C. $150<br />
D. $100<br />
Quiz Answers just a click away <strong>QNT</strong> <strong>561</strong> <strong>Final</strong> <strong>Exam</strong> (Latest)<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
25. Consider a regression analysis, where the correlation coefficient<br />
is 0.18. Then, the coefficient <strong>of</strong> determination is _______.<br />
A. .0324<br />
B. .36<br />
C. 1.16<br />
D. .424<br />
26. In multiple regression analysis, when the independent variables<br />
are highly correlated, this situation is called __________________.<br />
A. homoscedasticity<br />
B. curvilinearity<br />
C. multicollinearity<br />
D. autocorrelation<br />
Download Complete Answers <strong>QNT</strong> <strong>561</strong> Individual Assignment<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
27. Sam's Club installed self-checkout stations that can track not only<br />
member's purchases but also packaging problems, as the system uses<br />
universal product codes to match the item the shopper has in their cart with<br />
its price and inventory level in the store, generating a spreadsheet style<br />
report for the researcher. If you consider the scanner as the tool for<br />
collecting data for Sam's researchers, they are doing data entry by ____.<br />
A. spreadsheet<br />
B. Optical Character Recognition<br />
C. Field editing<br />
D. Voice recognition<br />
28. The weekly incomes <strong>of</strong> a large group <strong>of</strong> executives are normally<br />
distributed with a mean <strong>of</strong> $2,000 and a standard deviation <strong>of</strong> $100. What is<br />
the z-score for an income <strong>of</strong> $2,100?<br />
A. 1.683<br />
B. 0.90<br />
C. 2.00<br />
D. 1.00<br />
Want to download the Complete Assignment..?? Click <strong>QNT</strong> <strong>561</strong><br />
Copyright. All Rights Reserved by www.uopeassignments.com/
29. A ranking scale is a scale that _____.<br />
A. scores an object without making a direct comparison to another object<br />
B. groups participants<br />
C. groups concepts according to specific criteria<br />
D. scores an object by making a comparison and determining order<br />
among two or more objects<br />
30. What is the interpretation <strong>of</strong> a 96% confidence level?<br />
A. The interval contains 96% <strong>of</strong> all sample means.<br />
B. Approximately 96 out <strong>of</strong> 100 such intervals would include the true<br />
value <strong>of</strong> the population parameter.<br />
C. There's a 96% chance that the given interval includes the true value <strong>of</strong><br />
the population parameter.<br />
D. There's a 4% chance that the given interval does not include the true<br />
value <strong>of</strong> the population parameter.<br />
Copyright. All Rights Reserved by www.uopeassignments.com/
About Author<br />
This article covers the topic for the <strong>University</strong> Of Phoenix <strong>QNT</strong> <strong>561</strong><br />
<strong>Final</strong> <strong>Exam</strong> (Latest) the author is working in the field <strong>of</strong> education<br />
from last 5 years. This article covers the basic <strong>of</strong> <strong>QNT</strong> <strong>561</strong> <strong>Final</strong><br />
<strong>Exam</strong> (Latest) from UOP. Other topics in the class are as follows:<br />
<strong>QNT</strong> <strong>561</strong> <strong>Final</strong> <strong>Exam</strong> (Latest)<br />
Want to check other classes..?? Visit<br />
www.uopeassignments.com<br />
Copyright. All Rights Reserved by www.uopeassignments.com/