Yun is curious what proportion of users will click an advertisement that appears on his website. He takes a random sample of 200 users and finds that 34 of them clicked the advertisement. He's willing to assume independence between users in the sample. Based on this sample, which of the following is a 99% confidence interval for the proportion of users that click the ad?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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Yun is curious what proportion of users will click an advertisement that appears on his website. He takes a
random sample of 200 users and finds that 34 of them clicked the advertisement. He's willing to assume
independence between users in the sample.
Based on this sample, which of the following is a 99% confidence interval for the proportion of users that click
the ad?
Transcribed Image Text:Yun is curious what proportion of users will click an advertisement that appears on his website. He takes a random sample of 200 users and finds that 34 of them clicked the advertisement. He's willing to assume independence between users in the sample. Based on this sample, which of the following is a 99% confidence interval for the proportion of users that click the ad?
0.17(0.83)
A
0.17土1.96
200
0.17(0.83)
0.17 土2.5761
B
200
34(166)
V
34土1.96
200
34(166)
D
34土2.5761
200
Transcribed Image Text:0.17(0.83) A 0.17土1.96 200 0.17(0.83) 0.17 土2.5761 B 200 34(166) V 34土1.96 200 34(166) D 34土2.5761 200
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