One year consumers spent an average of $23 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 $26? P(X>_ $26) = D (Round to four decimal places as needed.) '0. What is the probability that a randomly selected person spent between $7 and $21? P($7