Can claims that in Izmir, the average adult makes more than 5 shots of tequila, on Saturday nights. We have a random sample of 25 adults from the city, with a mean of 6.3 shots of tequila and a standard deviation of 2.5 shots.

(a) Evaluate Can's claim using a hypothesis test. Use a significance level of= 0.01.

(b) Construct a 98% confidence interval for the number of tequila shots adults have in this city on Saturday nights and interpret it in context of the data.

(c) Do your results from the hypothesis test and the confidence interval agree?