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Mathematics, 14.06.2021 17:40 ttangelique
Use aâ t-test to test the claim about the population mean at the given level of significance using the given sample statistics. Assume the population is normally distributed.
Claim: μ>77; α=0.05
Sample statistics:Â xÌ =78.6,s=3.7,n=23
a. What are the null and alternative hypotheses?
b. What is the value of the standardized test statistic?
c. What is the P-value of the test statistic?
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