In: Statistics and Probability
Evaluate the data provided in the table below.
42.4 |
61.4 |
77.4 |
64.2 |
45.3 |
54.3 |
65.7 |
73.1 |
54.7 |
72.6 |
56.3 |
54 |
29.8 |
77.3 |
57.1 |
61.4 |
43.3 |
73.1 |
58.7 |
48.5 |
42.6 |
64 |
57.4 |
81.3 |
52.1 |
a) Test the hypothesis that the population mean is equal to 55, compared to the mean is not equal to 55 if alpha is 0.10.
b) Find the p-value.
c) Compute the power of the test if the true mean is 50.
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