Question

Asked Feb 19, 2020

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Hypothesis Test Use a 0.05 significance level to test the claim that differences between heights of fathers and their sons have a mean of 0 in.

Step 1

*State the test hypotheses.*

Consider Difference =Height of father –Height of son

Null hypothesis:

H_{0}:µ_{d} =0

Alternative hypothesis:

H_{1}:µ_{d} ≠0

Step 2

The test statistic for the paired *t*-test is given as follows:

Step 3

The following table shows the necessary calculations for finding the test statistic:

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