Historically, about 70% of all U.S. adults were married. A sociologist who believes that marriage ratesin the United States have declined will take a random sample of U.S. adults and record whether ornot they are married.a) State the null and alternative hypotheses in words.b) Let p represent the proportion of all adults in the United States who are married. State the nulland alternative hypotheses in terms of this population parameter.

Test is that whether marriage rates in the United States have declined.

a) State the null and alternative hypotheses in words. b) Let p represent the proportion of all adults in the United States who are married. State the null and alternative hypotheses in terms of this population parameter.

a) State the null and alternative hypotheses in words. b) Let p represent the proportion of all adults in the United States who are married. State the null and alternative hypotheses in terms of this population parameter.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section: Chapter Questions

Problem 34T

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Question

Historically, about 70% of all U.S. adults were married. A sociologist who believes that marriage rates
in the United States have declined will take a random sample of U.S. adults and record whether or
not they are married.
a) State the null and alternative hypotheses in words.
b) Let p represent the proportion of all adults in the United States who are married. State the null
and alternative hypotheses in terms of this population parameter.

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