Use the following information to answer the question. Can stretching help you stay alert in class? Thirty- six subjects were measured for alertness at the beginning of class; the subjects then participated in some light arm and neck stretches followed by a forty- five minute lecture. Each subject was then measured for alertness at the end of the lecture. The hypothesis test results for the sign test are summarized below. Assume that all conditions for testing have been met:

-What is the name and value of the test statistic?
A)Z = 12
B)F = 20
C)S = 20
D)S = 12

Question

Use the following information to answer the question. Can stretching help you stay alert in class? Thirty- six subjects were measured for alertness at the beginning of class; the subjects then participated in some light arm and neck stretches followed by a forty- five minute lecture. Each subject was then measured for alertness at the end of the lecture. The hypothesis test results for the sign test are summarized below. Assume that all conditions for testing have been met:
 
-What is the name and value of the test statistic?
A)Z = 12 
B)F = 20 
C)S = 20 
D)S = 12

Quizplus · Accepted Answer

The Answer of Use the following information to answer the question. Can stretching help you stay alert in class? Thirty- six subjects were measured for alertness at the beginning of class; the subjects then participated in some light arm and neck stretches followed by a forty- five minute lecture. Each subject was then measured for alertness at the end of the lecture. The hypothesis test results for the sign test are summarized below. Assume that all conditions for testing have been met:
 
-What is the name and value of the test statistic?
A)Z = 12 
B)F = 20 
C)S = 20 
D)S = 12

Use the Following Information to Answer the Question