3) The output voltage for a power supply is given in the test sample data below: Observation voltage 1 10.35 9.3 10 9.96 11.65 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 12 11.25 9.58 11.54 9.95 10.28 8.37 10.44 9.25 9.38 10.85 a) Use a hypothesis test to see if the mean voltage equals 11.0 V with a = 0.05. b) Report the P-value for the test in part a. c) Calculate the 2-sided 95% confidence interval for μ.

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3) The output voltage for a power supply is given in the test sample data below:
Observation
1
2
3
4
5
01
6
7
8
9
10
11
12
13
14
15
16
voltage
10.35
9.3
10
9.96
11.65
12
11.25
9.58
11.54
9.95
10.28
8.37
10.44
9.25
9.38
10.85
a) Use a hypothesis test to see if the mean voltage
equals 11.0 V with a = 0.05.
b)
Report the P-value for the test in part a.
c) Calculate the 2-sided 95% confidence interval for u.
Transcribed Image Text:3) The output voltage for a power supply is given in the test sample data below: Observation 1 2 3 4 5 01 6 7 8 9 10 11 12 13 14 15 16 voltage 10.35 9.3 10 9.96 11.65 12 11.25 9.58 11.54 9.95 10.28 8.37 10.44 9.25 9.38 10.85 a) Use a hypothesis test to see if the mean voltage equals 11.0 V with a = 0.05. b) Report the P-value for the test in part a. c) Calculate the 2-sided 95% confidence interval for u.
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