Question
One year consumers spent an average of $ 22 on a meal at a resturant. Assume that the amount spent on a resturant meal is
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($7
(Round to four decimal places asneeded.)
c. Between what two values will the middle 95% of the amounts of cash spentfall?
The middle 95% of the amounts of cash spent will fall between X=$ and X = $
(Round to the nearest cent asneeded.)
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