A dietition claims that the average Person is more than 10 pounds overweight.To test his claim, a random sample of 50 People was selected and each weighed, and for each the difference between actual weigh and idea weight was calculated.The mean and standard deviation of that difference was 11.5 and 2.2 pounds respectively.Can we conclude, witha= .05, that enough evidence exists to show that the doctor's claim is true?

a)State the Null and Alternative hypotheses (show work)

b)Define the test statistic and obtain the critical value (show work)

c)Compute the test statistic (show work)

d)Make the decision to reject or not reject the null hypothesis (show work)

e)State the conclusion (show work)