Question: How many calories are there in 3 ounces of French Fries? It depends on where you get them Good Cholesterol, Bad Cholesterol, by Roth and Streicher, gives the data from eight popular fast-food restaurants. The data are (in calories):

222, 255, 254, 230, 249, 222, 237, 287

Use these data to create a 99% confidence interval for the mean calorie count in 3 ounces of French Fries obtained from fast-food restaurants (you assume the data is normally distributed). Is there evidence to suggest that the mean calorie count is at least 240? Explain your answer.