Question
The mean number of words per minute (WPM) read by sixth graders is 89 with a variance of 625. If96 sixth graders are randomly selected,
The mean number of words per minute (WPM) read by sixth graders is 89 with a variance of 625. If96 sixth graders are randomly selected, what is the probability that the sample mean would differ from the population mean by greater than4.81WPM? Round your answer to four decimal places.
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Algebra Foundations Prealgebra, Algebra & Intermediate Algebra (subscription)
Authors: Elayn Martin Gay
2nd Edition
0135257506, 9780135257500
