The distribution of the sample mean IQ is a. exactly normal, mean 118, standard deviation 20. b. approximately normal, mean 118, standard deviation 0.1. c. approximately normal, mean 118, standard deviation 1.414. d. approximately normal, mean equal to the observed sample mean value, standard deviation 20.
The distribution of the sample mean IQ is a. exactly normal, mean 118, standard deviation 20. b. approximately normal, mean 118, standard deviation 0.1. c. approximately normal, mean 118, standard deviation 1.414. d. approximately normal, mean equal to the observed sample mean value, standard deviation 20.
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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