A test of driving ability is given to a random sample of 10 student drivers before and after they complete a formal driver education course.Results follow.
$\begin{array}{cccc}
&\text { Before } &\text { After } \
\text { Student }&\text { Class }&\text { Class }&\text { Difference }\
1 & 100 & 136 & -36 \
2 & 121 & 129 & -8 \
3 & 93 & 125 & -32 \
4 & 146 & 150 & -4 \
5 & 101 & 110 & -9 \
6 & 109 & 138 & -29 \
7 & 149 & 136 & 13 \
8 & 130 & 130 & 0 \
9 & 127 & 125 & 2 \
10 & 120 & 129 & -9
\end{array}$
Write the null and alternative hypotheses testing the claim that the test score is not affected by the course.

Question

A test of driving ability is given to a random sample of 10 student drivers before and after they complete a formal driver education course.Results follow.
$\begin{array}{cccc}
&\text { Before } &\text { After } \
\text { Student }&\text { Class }&\text { Class }&\text { Difference }\
1 & 100 & 136 & -36 \
2 & 121 & 129 & -8 \
3 & 93 & 125 & -32 \
4 & 146 & 150 & -4 \
5 & 101 & 110 & -9 \
6 & 109 & 138 & -29 \
7 & 149 & 136 & 13 \
8 & 130 & 130 & 0 \
9 & 127 & 125 & 2 \
10 & 120 & 129 & -9
\end{array}$ 
Write the null and alternative hypotheses testing the claim that the test score is not affected by the course.

Quizplus · Accepted Answer

The Answer of A test of driving ability is given to a random sample of 10 student drivers before and after they complete a formal driver education course.Results follow.
$\begin{array}{cccc}
&\text { Before } &\text { After } \
\text { Student }&\text { Class }&\text { Class }&\text { Difference }\
1 & 100 & 136 & -36 \
2 & 121 & 129 & -8 \
3 & 93 & 125 & -32 \
4 & 146 & 150 & -4 \
5 & 101 & 110 & -9 \
6 & 109 & 138 & -29 \
7 & 149 & 136 & 13 \
8 & 130 & 130 & 0 \
9 & 127 & 125 & 2 \
10 & 120 & 129 & -9
\end{array}$ 
Write the null and alternative hypotheses testing the claim that the test score is not affected by the course.

A Test of Driving Ability Is Given to a Random