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# To test the belief that sons are taller than their fathers , a student randomly selects 13 fathers who have adult male children . She records the

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To test the belief that sons are taller than their fathers , a student randomly selects 13 fathers who have adult male children . She records the height of both the to
and son in inches and obtains the following data . Are sons taller than their fathers ? Use the * = 0 . 10 level of significance . Note : A normal probability plot and boy
the data indicate that the differences are approximately normally distributed with no outliers .
Click the icon to view the table of data .
J C. The differences are normally distributed or the sample size is large*.
\] D . The sample size must be large .
~] E . The sampling method results in an independent sample .
Letd =*; - Y;. Write the hypotheses for the test .
HO':
Calculate the test statistic .
TO = \\ ( Round to two decimal places as needed . !
Calculate the P-value .
P-value = \\ ( Found to three decimal places as needed . !'
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`allEvilalle THE H
WELLLIE .
- value = | | | Found to three decimal places as needed .!
should the null hypothesis be rejected ?&quot;
\Ho because the P- value is
* the level of significance . There*
sufficient evidence to conclude that sons
A
I their fathers at the 0 . 10 level of significance*
ick to select Valle gigworks!

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