The head of maintenance at XYZ Rent-A-Car believes that the mean number of miles between services is 3583 miles, with a variance of 162,409. If he is correct, what is the probability that the mean of a sample of 41 cars would be less than 3488 miles?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x