Suppose that a random sample of size 64 is to be selected from a population with mean 30 and standard deviation 7. What is the approximate probability that the sample mean will... 1. be less than 30? 2. be greater than 2 below the population mean? 3. be less than 5 above the population mean?
Suppose that a random sample of size 64 is to be selected from a population with mean 30 and standard deviation 7. What is the approximate probability that the sample mean will... 1. be less than 30? 2. be greater than 2 below the population mean? 3. be less than 5 above the population mean?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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