(B) fo.z foro
(B) fo.z foro
(B) fo.z foro
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
34 Sample Examination Two Section E<br />
ll' A teacher raised each student's grade by t0 points on an algebra exam. Which of the<br />
<strong>fo</strong>llowing describes the correlation betu,een students' original srades and their adjusted<br />
grades?<br />
(A) slightly negatrve<br />
(B) slightly positive<br />
(C) close to 0<br />
(D) -1<br />
(E) I<br />
12. In conducting a hypothesis test, thep-rralue is the<br />
(A) probability of obtaining a result as extreme or more extreme than the one<br />
obtained if the null hvpothesis is true<br />
(B) significance level of the test<br />
(C) probability of making a T1,pe I error<br />
(D) probabilitv of making a T,vpe II error<br />
(E) probability that the null h.vpothesis is true<br />
13. In constructing a confidence interval based on a large sample to estimate the mean p<br />
of a population with a knorm standard deviation o, which of the <strong>fo</strong>llon,ing does NOT<br />
affect the rvidth of the confidence interval?<br />
(A) the sample mean<br />
(B) the popuiation standard deviation<br />
(C) the confidence level<br />
(D) the sample size<br />
(E) the sample standard deviation<br />
or reusing<br />
any part of this page is lllegal.<br />
Answer<br />
Anslver<br />
Answer
Change language