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The following problems are based on Chapter 8_356-399 1. For each of the following a random sample of size n is taken from a normal
The following problems are based on Chapter 8_356-399 1. For each of the following a random sample of size n is taken from a normal distribution with mean and variance sigma^2. The sample mean is x. Test the hypothesis stated, at the level of significance indicated. (5 marks)
) | Hypothesis | Level of Significance | ||
65 | 100 | 842.4 | : =.,: . | 5% |
65 | 100 | 842.4 | : =.,: >. | 5% |
80 | 85.3 | 2508.8 | : =..,: <. | 10% |
100 | 6.85 | 36 | : =,: | 1% |
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