A body mass index (BMI) of more than 25 is considered unhealthy. The Minitab output given is

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A body mass index (BMI) of more than 25 is considered unhealthy. The Minitab output given is from 50 randomly and independently selected people from the NHANES study.

Test the hypothesis that the mean BMI is more than 25 using a significance level of 0.05. Assume that conditions are met.

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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Question Posted: Jul 15, 2021 01:37 AM

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A body mass index (BMI) of more than 25 is considered unhealthy. The Minitab output given is

Question:

One-Sample T Test of u = 25 vs > 25 N Mean StDev SE Mean T P 50 27.874 6.783 0.959 3.00 0.002

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answer The onesample ttest is used to determine whether ...View the full answer

Introductory Statistics Exploring The World Through Data

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