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. 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 $12 and $21? P($12