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

$4.

Complete parts (a) through (c) below.

Question content area bottom

Part 1

a.

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

$25?

P(X>$25)=enter your response here

(Round to four decimal places as needed.)

Part 2

b.

What is the probability that a randomly selected person spent between

$11

and

$20?

P($11

(Round to four decimal places as needed.)

Part 3

c.

Between what two values, symmetrically distributed around the mean, will the middle

95%

of the amounts of cash spent fall?

The middle

95%

of the amounts of cash spent will fall between

X=$enter your response here

and

X=$enter your response here.

(Round to the nearest cent as needed.)