Question
Use a t-test to test the claim about the population mean mu at the given level of significance alpha using the given sample statistics. Assume
Use a t-test to test the claim about the population mean mu at the given level of significance alpha using the given sample statistics. Assume the population is normally distributed.
Claim: mu not equals 24; alpha = 0.10Sample statistics: x overbar = 19.3, s = 4.57, n = 15
What is the value of the standardized test statistic?
The standardized test statistic is _____.
(Round to two decimal places as needed.)
What is the P-value of the test statistic?
P-value = ______
(Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis.
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