The scores of individual students on the American College Testing (ACT) Program composite college entrance examination have a Normal distriburion with mean 21.0 and standard deviation 7.0. At W.T. Woodson High School, 40 seniors were randomly selected to take the test. The shape of the sampling distribution of the sample mean score for the 40 students is O a. left skewed O b. depends on the particular 40 students selected. OC. Approximately Normal O d. right skewed
The scores of individual students on the American College Testing (ACT) Program composite college entrance examination have a Normal distriburion with mean 21.0 and standard deviation 7.0. At W.T. Woodson High School, 40 seniors were randomly selected to take the test. The shape of the sampling distribution of the sample mean score for the 40 students is O a. left skewed O b. depends on the particular 40 students selected. OC. Approximately Normal O d. right skewed
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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