quest 1- The claim is a mean is 239 and you want to prove it is more. Test the hypothesis within a 5% level of significance. Your sample of 142 had a mean of 253.34 and standard deviation of 76.48.

If the decision rule is 1.64 and the test statisticis 2.3, what is the correct answer below?

Reject the null hypothesis

Do not reject the null hypothesis

Accept the null hypothesis

Accept the alternative hypothesis

Ques 2- What is the Normal Distribution Probability where X is less than 80.6 for a mean of 61, and standard deviation of 10.37