A random sample of 11 third-year medical school students took a comprehensive written exam as well as a comprehensive oral exam.The scores on both exams are given below.It is established that both test scores have highly nonnormal distributions. $$\begin{array} { c c c }
\text { Student } & \text { Written exam score } & \text { Oral exam score } \
1 & 60 & 55 \
2 & 72 & 78 \
3 & 33 & 60 \
4 & 89 & 87 \
5 & 61 & 79 \
6 & 65 & 82 \
7 & 25 & 41 \
8 & 80 & 58 \
9 & 92 & 95 \
10 & 48 & 64 \
11 & 65 & 70
\end{array}$$
At ? = .05,can we conclude that the oral exam scores are higher than the written exam scores?
A)Reject the null hypothesis.
B)Do not reject the null hypothesis.
$$\begin{array} { c c c c c c }
\text { Student } & \text { Written exam score } & \text { Oral exam score } & d _ { i } & \left| d _ { i } \right| & \text { Rank of } \left| d _ { i } \right| \
1 & 60 & 55 & 5 & 5 & 3.5 \
2 & 72 & 78 & - 6 & 6 & 5 \
3 & 33 & 60 & - 27 & 27 & 11 \
4 & 89 & 87 & 2 & 2 & 1 \
5 & 61 & 79 & - 18 & 18 & 9 \
6 & 65 & 82 & - 17 & 17 & 8 \
7 & 25 & 41 & - 16 & 16 & 6.5 \
8 & 80 & 58 & 22 & 22 & 10 \
9 & 92 & 95 & - 3 & 3 & 2 \
10 & 48 & 64 & - 16 & 16 & 6.5 \
11 & 65 & 70 & - 5 & 5 & 3.5
\end{array}$$

Question

A random sample of 11 third-year medical school students took a comprehensive written exam as well as a comprehensive oral exam.The scores on both exams are given below.It is established that both test scores have highly nonnormal distributions. $$\begin{array} { c c c } 
\text { Student } & \text { Written exam score } & \text { Oral exam score } \
1 & 60 & 55 \
2 & 72 & 78 \
3 & 33 & 60 \
4 & 89 & 87 \
5 & 61 & 79 \
6 & 65 & 82 \
7 & 25 & 41 \
8 & 80 & 58 \
9 & 92 & 95 \
10 & 48 & 64 \
11 & 65 & 70
\end{array}$$
At ? = .05,can we conclude that the oral exam scores are higher than the written exam scores?
A)Reject the null hypothesis.
B)Do not reject the null hypothesis.
$$\begin{array} { c c c c c c } 
\text { Student } & \text { Written exam score } & \text { Oral exam score } & d _ { i } & \left| d _ { i } \right| & \text { Rank of } \left| d _ { i } \right| \
1 & 60 & 55 & 5 & 5 & 3.5 \
2 & 72 & 78 & - 6 & 6 & 5 \
3 & 33 & 60 & - 27 & 27 & 11 \
4 & 89 & 87 & 2 & 2 & 1 \
5 & 61 & 79 & - 18 & 18 & 9 \
6 & 65 & 82 & - 17 & 17 & 8 \
7 & 25 & 41 & - 16 & 16 & 6.5 \
8 & 80 & 58 & 22 & 22 & 10 \
9 & 92 & 95 & - 3 & 3 & 2 \
10 & 48 & 64 & - 16 & 16 & 6.5 \
11 & 65 & 70 & - 5 & 5 & 3.5
\end{array}$$

Quizplus · Accepted Answer

The Answer of A random sample of 11 third-year medical school students took a comprehensive written exam as well as a comprehensive oral exam.The scores on both exams are given below.It is established that both test scores have highly nonnormal distributions. $$\begin{array} { c c c } 
\text { Student } & \text { Written exam score } & \text { Oral exam score } \
1 & 60 & 55 \
2 & 72 & 78 \
3 & 33 & 60 \
4 & 89 & 87 \
5 & 61 & 79 \
6 & 65 & 82 \
7 & 25 & 41 \
8 & 80 & 58 \
9 & 92 & 95 \
10 & 48 & 64 \
11 & 65 & 70
\end{array}$$
At ? = .05,can we conclude that the oral exam scores are higher than the written exam scores?
A)Reject the null hypothesis.
B)Do not reject the null hypothesis.
$$\begin{array} { c c c c c c } 
\text { Student } & \text { Written exam score } & \text { Oral exam score } & d _ { i } & \left| d _ { i } \right| & \text { Rank of } \left| d _ { i } \right| \
1 & 60 & 55 & 5 & 5 & 3.5 \
2 & 72 & 78 & - 6 & 6 & 5 \
3 & 33 & 60 & - 27 & 27 & 11 \
4 & 89 & 87 & 2 & 2 & 1 \
5 & 61 & 79 & - 18 & 18 & 9 \
6 & 65 & 82 & - 17 & 17 & 8 \
7 & 25 & 41 & - 16 & 16 & 6.5 \
8 & 80 & 58 & 22 & 22 & 10 \
9 & 92 & 95 & - 3 & 3 & 2 \
10 & 48 & 64 & - 16 & 16 & 6.5 \
11 & 65 & 70 & - 5 & 5 & 3.5
\end{array}$$

A Random Sample of 11 Third-Year Medical School Students Took