Question: Use technology and a t-test to test the claim about the population mean at the given level of significance a using the given sample statistics.

Use technology and a t-test to test the claim about the population mean at the given level of significance a using the given sample statistics. Assume the population is normally distributed.

Claim: mean > 70; a= 0.01 Sample Statistics: xbar= 73.3, s= 3.4, n= 25

What are the null and alternative hypothesis?

What is the value of the standardized test statistic?

What is the P-value of the test statistic?

Decide whether to reject or fail to reject the null hypothesis?

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