1. The amount of money spent at the local bingo hall are approximately normally distributed. The mean is $52.25 with a standard deviation of $8.45. If a customer is randomly selected, what is the probability that:
2. The amount spent is $40.00 or more?
3. The amount spent is between $40.00 and $60.00?
4. The amount spent is between $35 and $45.
5. The amount spent is $65.00 or more?
6. The top twenty percent of customers will spend more than?