Use technology and a t-test to test the claim about the population mean
Use technology and 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 >77; alpha =0.05 Sample statistics: x overbar = 77.6, s = 3.7, n = 23
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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