Please help me

40.The claim is a mean is 98 and you want to prove it is less. Test the hypothesis using an alpha of 0.1.Your sample of 23 had a mean of 97.02 and standard deviation of 10.78.

If the decision rule is -1.32 and the test statisticis -0.44, what is the correct answer below?

• Reject the null hypothesis
• Do not reject the null hypothesis
• Accept the null hypothesis
• Accept the alternative hypothesis

39.The claim is a mean is 62 and you want to prove it is less.Test the hypothesis within a 5% level of significance.Your sample of 129 had a mean of 60.14 and standard deviation of 24.18.

Calculate the Test Statistic.