A claim id made that chickens weigh 8 pounds. A random sample of 31 chickens gives a sample mean of 6.7 with a sample standard deviation of 0.6. test the hypothesis that the average weight is different from 8 pounds

A). Carry out the t test.

B) what are the degrees of freedom for this test?

C) the p value is <0.001. Using =0.05, what is your conclusion? Reject or failt to reject?

D) construct a 95% confidence interval