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Jill is curious whether six year olds at her school are taller than 52 inches. She randomly selects 25 students, and finds that their average
Jill is curious whether six year olds at her school are taller than 52 inches. She randomly selects 25 students, and finds that their average height is 54 inches (with a standard deviation of four inches). What is the t test statistic value for this
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Challenging Math Problems
Authors: Terry Stickels
1st Edition
0486808572, 9780486808574
