One year consumers spent an average of $22 on a meal at a resturant. Assume that the amount spent on a resturant meal is normally distributed and that the standard deviation is $6. Complete parts(a) through(c) below.

a. What is the probability that a randomly selected person spent more than $23

(Round to four decimal places asneeded.)

b. What is the probability that a randomly selected person spent between $7 and $20?

P($720) =

(Round to four decimal places asneeded.)

c. Between what two values will the middle 95% of the amounts of cash spentfall?

The middle 95% of the amounts of cash spent will fall between X=$ and X = $

(Round to the nearest cent asneeded.)