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Answer: Heights of Mothers and Daughters. In Exercises,

Chapter 9, Problem 4 CRE

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QUESTION:

Heights of Mothers and Daughters. In Exercises 1–5, use the following heights (in.) of mothers, fathers, and their adult daughters. The data are matched so that each column consists of heights from the same family.

Hypothesis Test Use a 0.05 significance level to test the claim that there is no significant difference between the heights of mothers and the heights of their daughters.

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QUESTION:

Heights of Mothers and Daughters. In Exercises 1–5, use the following heights (in.) of mothers, fathers, and their adult daughters. The data are matched so that each column consists of heights from the same family.

Hypothesis Test Use a 0.05 significance level to test the claim that there is no significant difference between the heights of mothers and the heights of their daughters.

ANSWER:

Answer:

Step 1 of 3

We want to test the claim that there is no significant difference between the heights of mothers and the heights of their daughters. Since samples are matched (dependent), we test the man of differences. Let ‘d’ be the difference between the heights of mothers and the heights of their daughters.

The Hypotheses can be expressed as

H0 :

H1 :

Use a 0.05 significance level

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