Question 18 A survey conducted by National Association of Colleges and Employers found that 76% of all the class of 2018 graduates landed a full-time job or were accepted into graduate school or professional school within six months of earning their degree. Suppose a random sample of 200 graduates is obtained, find the mean and the standard deviation of the sampling distribution of sample proportion, P O Hp= 76 and O = 200 %3D O HB - 0.76 and Op = 0.0634 O HB - 0.76 and Op = 0.0302 O HB= 0.76 and Op = 0.000912 umnle

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A survey conducted by National Association of Colleges and Employers found that 76% of all the class of
2018 graduates landed a full-time job or were accepted into graduate school or professional school within
six months of earning their degree. Suppose a random sample of 200 graduates is obtained, find the mean
and the standard deviation of the sampling distribution of sample proportion,
Question 18
O Hp= 76 and Op = 200
O Hp = 0.76 and Op = 0.0634
O Hp = 0.76 and Op = 0.0302
O Hp= 0.76 and Op = 0.000912
Question 19
At a cell phone assembly plant, 82% of the cell phone keypads pass inspection. A random sample of
keypads is analyzed. Find the probability that less than 85% of the sample keypads pass inspection.
MacBook Air
F7
F8
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p00 F4
F6
吕0
F5
F2
F3
%
&
$
4
#
3
5
6
7
8
つ
i:
Transcribed Image Text:A survey conducted by National Association of Colleges and Employers found that 76% of all the class of 2018 graduates landed a full-time job or were accepted into graduate school or professional school within six months of earning their degree. Suppose a random sample of 200 graduates is obtained, find the mean and the standard deviation of the sampling distribution of sample proportion, Question 18 O Hp= 76 and Op = 200 O Hp = 0.76 and Op = 0.0634 O Hp = 0.76 and Op = 0.0302 O Hp= 0.76 and Op = 0.000912 Question 19 At a cell phone assembly plant, 82% of the cell phone keypads pass inspection. A random sample of keypads is analyzed. Find the probability that less than 85% of the sample keypads pass inspection. MacBook Air F7 F8 000 p00 F4 F6 吕0 F5 F2 F3 % & $ 4 # 3 5 6 7 8 つ i:
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