A manager at a store claims that the average customer service rating is 4.8.A sales associate takes a random sample and conducts a hypotheses test to test the accuracy of this claim.The resulting calculator output from the hypothesis test is shown below.

T-Test

u # 4.8

t= 2.121320344

p=0.0389780539

x=5.1

Sx = 1

n= 50

(a)True or false?We would reject the null hypothesis at the 0.01 level of significance.

(b)True or false?A 99% confidence interval for this sample would contain 4.8.