Mathematics, 06.05.2021 16:30, cutecupcake678
You are doing a survey of the average amount (in $) spent by students in purchasing textbooks per semester. Suppose, you had no information on the standard deviation of the amount spent. However, you do know that the range in the amount spent is about $240. You have set a 95% level of confidence and do not want to be wrong by more than $5 in your estimate. What is the most appropriate sample size
Answers: 2
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