One year consumers spent an average of $23 on a meal at a restaurant. Assume that the amount spent on a restaurant meal is normally distributed and that the standard deviation is $6.

a. What is the probability that a randomly selected person spent more than $25? P(X>$25) = ____ (Round to four decimal places as needed.)

b. What is the probability that a randomly selected person spent between $8 and $19? P($8

c. Between what two values will the middle 95% of the amounts of cash spent fall? The middle 95% of the amounts of cash spent will fall between X=$__ and X=$___ (Round to the two decimal places as needed.)