In a scholastic aptitude test, mean score for the three parts are: Critical reading 400 Mathematics
In a scholastic aptitude test, mean score for the three parts are: Critical reading 400 Mathematics
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 16HP
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Question
In a scholastic aptitude test,
Critical reading 400
Mathematics 415
Writing 490
Assume that the population standard deviation on each part of the test is σ = 95.
What is the probability a sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of Mathematics part of the test?
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