A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary
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A sample of five measurements, randomly selected from a normally distributed population, resulted in the following summary statistics: x = 4.8, s = 1.3. LO9
a. Test the null hypothesis that the mean of the population is 6 against the alternative hypothesis, m 6 6. Use a = .05.
b. Test the null hypothesis that the mean of the population is 6 against the alternative hypothesis, m 6. Use a = .05.
c. Find the observed significance level for each test.
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