Scores for a standardized test are normally distributed with a mean of 1200 and a standard deviation of 60. A sample of 64 scores is selected. Describe the distribution of the sample mean. What is the probability that the sample mean will be between 1200 and 1214?
Scores for a standardized test are normally distributed with a mean of 1200 and a standard deviation of 60. A sample of 64 scores is selected. Describe the distribution of the sample mean. What is the probability that the sample mean will be between 1200 and 1214?
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 14E
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Scores for a standardized test are
deviation of 60. A sample of 64 scores is selected. Describe the distribution of the sample
mean. What is the probability that the sample mean will be between 1200 and 1214?
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