You wish to estimate the average mark of all students who recently wrote a Medical College Admissions Test, or MCAT. You are told that the standard deviation in the test is σ = 6%. You want to estimate this average to within 3%, and be 99% confident in your result. How large of a random sample should you take? (When values from a distribution, use three decimals.) n =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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You wish to estimate the average mark of all students who recently wrote a Medical College Admissions Test, or MCAT. You are told that the standard deviation in the test is σ =
want to estimate this average to within 3%, and be 99% confident in your result.
How large of a random sample should you take? (When values from a distribution, use three decimals.)
n
6%. You
Transcribed Image Text:You wish to estimate the average mark of all students who recently wrote a Medical College Admissions Test, or MCAT. You are told that the standard deviation in the test is σ = want to estimate this average to within 3%, and be 99% confident in your result. How large of a random sample should you take? (When values from a distribution, use three decimals.) n 6%. You
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