Hello all,

Please assist with an explanation on how to work this problem. accurate answers only please.

Thank you

(1 point) Randomly selected 29 student cars have ages with a mean of 7.7 years and a standard deviation of 3.4 years, while randomly selected 22 faculty cars have ages with a mean of 5.1" years and a standard deviation of 3.3 years. 1. Use a 0.01 signicance level to test the claim that student cars are older than faculty cars. (a) The test statistic is (b) The critical value is e: (c) Is there sufcient evidence to support the claim that student cats are older than faculty cars? 0 A. No Q a. Yes 2. Construct a 99% condence interval estimate of the difference p, pf, where p, is the mean age of student cars and p; is the mean age of faculty cars. 555