The local supermarket buys lettuce each day to ensure really fresh produce. Each morning any lettuce that is left from the previous day is sold to a dealer that resells it to farmers who use it to...

The local supermarket buys lettuce each day to ensure really fresh

produce. Each morning any lettuce that is left from the previous day is sold to a dealer that resells it to farmers who use it to feed their animals. This week the supermarket can buy fresh lettuce for $4.00 a box. The lettuce is sold for $10.00 a box and the dealer that sells old lettuce is willing to pay $1.5 per box. Past history says that tomorrow's demand for lettuce averages 250 boxes with a standard deviation of 34 boxes. a. How many boxes of lettuce should the supermarket purchase tomorrow?b. With the solution in question a above, what is the probability that the supermarket satisfies all the demand tomorrow?