Example 19.1 is 20 against the alternative hypothesis u # 20. Fifteen observations were taken and the following results were obtained: We are required to test the hypothesis that the mean value u of a continuous distribution 18, 19, 25, 21, 16, 15, 19, 22, 24, 21, 18, 17, 15, 26 and 24. We may use a = 0.05 level of significance.

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Example 19.1 We are required to test the hypothesis that the mean value u of a continuous distribution
is 20 against the alternative hypothesis u + 20. Fifteen observations were taken and the following
results were obtained:
18, 19, 25, 21, 16,
15, 19, 22,
We may use a = 0.05 level of significance.
24, 21, 18, 17, 15, 26
and
24.
Transcribed Image Text:Example 19.1 We are required to test the hypothesis that the mean value u of a continuous distribution is 20 against the alternative hypothesis u + 20. Fifteen observations were taken and the following results were obtained: 18, 19, 25, 21, 16, 15, 19, 22, We may use a = 0.05 level of significance. 24, 21, 18, 17, 15, 26 and 24.
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