The daily production rates (in units per hour) for a sample of factory workers before and after a training program are shown below. Worker Before After 2 8 5 10 7

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The daily production rates (in units per hour) for a sample of factory workers before and after a training program are shown below.
Worker Before
1
2
Submit Antwer
3
4
in
B
5
6
4
7
After
10
7
9
7
8
We want to determine if the training program was effective. Let d-After-Before. Assume the population of differences is normally distributed
State the null and alternative hypotheses to test for the problem stated above.
MY NUTES
ASK YOUR TEACHER
Formulate the hypotheses using the mathirad to the right. To enter a subtext, such as the index 1, 2, or d, after the Greek letter u, use the top left option of the Functions tab. Then, enter a space to
exit the subtext mode. Enter - for as needed.
Transcribed Image Text:The daily production rates (in units per hour) for a sample of factory workers before and after a training program are shown below. Worker Before 1 2 Submit Antwer 3 4 in B 5 6 4 7 After 10 7 9 7 8 We want to determine if the training program was effective. Let d-After-Before. Assume the population of differences is normally distributed State the null and alternative hypotheses to test for the problem stated above. MY NUTES ASK YOUR TEACHER Formulate the hypotheses using the mathirad to the right. To enter a subtext, such as the index 1, 2, or d, after the Greek letter u, use the top left option of the Functions tab. Then, enter a space to exit the subtext mode. Enter - for as needed.
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