Mean and Null Hypothesis
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3, 5, 5, 4, 6, 7, 7, 5, 9, 10,
12, 9, 6, 5, 7, 8, 7, 4, 11, 6,
8, 8, 10, 6, 7, 4, 4, 5, 7, 9
1. Calculate the mean of the totals.
2. Compare this mean to ?=4.14. Are they the same or different?
3. Use the hypothesis test for the difference of the two means at the 95% confidence level.
4. State the null hypothesis.
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Solution Summary
The mean and null hypothesis are given in the solution.
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