Cheating. Suppose 60 students out of 200 cheated during the last year, and you u
ID: 2903199 • Letter: C
Question
Cheating. Suppose 60 students out of 200 cheated during the last year, and you used the two-coin method to survey those 200 students. How many students would you expect to answer Cheating. Suppose 60 students out of 200 cheated during the last year, and you used the two-coin method to survey those 200 students. How many students would you expect to answer Cheating. Suppose 60 students out of 200 cheated during the last year, and you used the two-coin method to survey those 200 students. How many students would you expect to answerExplanation / Answer
We estimate the rate r as
(4*TY-N)/(2*N)
where,
TY = number of respondents syaing yes
N = number of people we're sampling
therefore,
r = (4*60-180)/(2*200)
r = 15%
hence, 15% of the respondents said yes and 85% said no