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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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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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780135163146
3rd Edition
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
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