The average amount of money that people spend at Don Mcalds fast food place is $7.3500 with a standard deviation of $ XXXXXXXXXXcustomers are randomly selected. Please answer the following questions,...

The average amount of money that people spend at Don Mcalds fast food place is $7.3500 with a standard deviation of $1.5200. 46 customers are randomly selected. Please answer the following questions, and round all answers to 4 decimal places where possible and assume a normal distribution.

1. Find the probability that the randomly selected 46 customers will spend less than $339.1994.


2. The owner of Don Mcalds gives a coupon for a free sundae to the 3% of all groups of 46 people who spend the most money. At least how much must a group of 46 spend in total to get the free sundae? $