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Quiz 9 Question 1
Quiz 9
1. To test versus , a random sample of size is obtained from a population that is known to be normally distributed.
(a) If the sample standard deviation is determined to be s=2.7, compute the test statistic.
(b) If the researcher decides to test this hypothesis at the á=0.10 level of significance, use technology to determine the P-value.
(c) Will the researcher reject the null hypothesis?
(a) The test statistic is
(b) The P-value is
(c) Since the P-value is ______ than the level of significance, the researcher _______ reject the null hypothesis .