In 2016 the Harris poll estimated that 3.3% of American adults are vegetarian. A nutritionist thinks this

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In 2016 the Harris poll estimated that 3.3% of American adults are vegetarian. A nutritionist thinks this rate has increased. The nutritionist samples 150 American adults and finds that 11 are vegetarian.

a. What is p̂, the sample proportion of vegetarians?

b. What is p₀, the hypothetical proportion of vegetarians?

c. Find the value of the test statistic. Explain the test statistic in context.

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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 01:53 AM

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In 2016 the Harris poll estimated that 3.3% of American adults are vegetarian. A nutritionist thinks this

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a The sample proportion of vegetarians p is the number of vegetarians in the sample 11 divided ...View the full answer

Introductory Statistics Exploring The World Through Data

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