please answer the question below:

A theater is interested in estimating the variance in sales at the snack bar on Friday nights. Suppose a random sample of 14 Friday evenings is selected and the snack bar sales for each evening are recorded. The results of the sample in dollars are shown in the accompanying table. Use the random samble of sales to develon a 90% confidence interval estimate of the variance of Fridav niaht snack bar sales. $2$ (Round to the nearest cent as needed.)