Find out true average number of alcoholic drinks


A study on students drinking habits wants to find out the true average number of alcoholic drinks all UF underclassmen students have in one week period. We know from preliminary studies that the standard deviation is around 2.8. How many students must be sampled to be in 1.5 drink of population mean with 90% probability?

A. 14
B. 15
C. 9
D. 10

Request for Solution File

Ask an Expert for Answer!!
Basic Statistics: Find out true average number of alcoholic drinks
Reference No:- TGS0854305

Expected delivery within 24 Hours