## stats question

I really need some help with this problem ASAP. Here is the problem word-for-word:
Find the 90% confidence interval for the mean, variance, and standard deviation for the price in dollars of an adult single-day lift ticket. The data represent a selected sample of nationwide ski resorts. Assume the variable is normally distributed.

$59$54 $53$52 $51$39 $49$46 $49$48