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A claimed trend of thinner Miss America winners has generated charges that the contest encourages unhealthy...

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Statistics

A claimed trend of thinner Miss America winners has generatedcharges that the contest encourages unhealthy diet habits amongyoung women. Listed below are body mass indexes (BMI) for recentMiss America winners. Use a 0.01 significance level to test theclaim that recent winners are from a population with a mean BMIless than 18.5, which is considered underweight. Assume that thesample has been randomly selected from a population with a normaldistribution. 19.5 20.3 19.6 20.2 17.8 17.9 19.1 18.8 17.6 16.8

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3.6 Ratings (654 Votes)
Here the claim is that mean BMI is less than 185As null hypothesis always have    See Answer
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