(3 pts)
A random sample of 100 observations from a population with
standard deviation 16.55 yielded a sample mean of 93.1.
standard deviation 16.55 yielded a sample mean of 93.1.
1. Given that the null hypothesis is μ=90 and the alternative
hypothesis is μ>90 using α=.05, find the following:
hypothesis is μ>90 using α=.05, find the following:
(a) test statistic =
(b) p-value =
(c) The conclusion for this test is:
A. There is insufficient evidence to reject the null
hypothesis
hypothesis
B. Reject the null hypothesis
C. None of the above
2. Given that the null hypothesis is μ=90 and the alternative
hypothesis is μ≠90 using α=.05, find the following:
hypothesis is μ≠90 using α=.05, find the following:
(a) test statistic =
(b) p-value =
(c) The conclusion for this test is:
A. Reject the null hypothesis
B. There is insufficient evidence to reject the null
hypothesis
hypothesis
C. None of the above
Note: You can earn partial credit on this problem.
