SampHe Exaxmixnati*rs Six - La Jolla High School
SampHe Exaxmixnati*rs Six - La Jolla High School
SampHe Exaxmixnati*rs Six - La Jolla High School
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146 Sarnple Examination <strong>Six</strong> Section E<br />
36. R-efer to the fbllorvins back-to-back stem-and-leaf plot:<br />
Wirich of the folloiving are true?<br />
9BB7 7 7<br />
100<br />
z<br />
4<br />
0<br />
5i<br />
222<br />
U<br />
I<br />
2 a<br />
A<br />
+<br />
i<br />
5<br />
,7<br />
G<br />
22<br />
34556<br />
11C)<br />
I lal<br />
4<br />
2s 67<br />
0<br />
I. The medians of the distributions are the same.<br />
II. The averages of the distributions are the same.<br />
III. The ranges of the distributions are the same.<br />
(A) I only<br />
(B) II only<br />
(C) IiI only<br />
(D) I and II<br />
(E) I and III<br />
37. An association wishes to design and conduct a poll to determine the proportion of<br />
Americans rvho oppose a lau, limiting the sale of handguns. If they rvish to be 98o/o<br />
confident that their sample results differ from the true population proportion by no more<br />
than 0.07, which of the following choices is the smallest sample size they should use?<br />
(A) 1s6<br />
(B) 215<br />
(c) 2s0<br />
(D) 300<br />
rE) 500<br />
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any part of this page is illegal<br />
8<br />
TAnswer<br />
nAnsn er
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