The average price of personal computers manufactured by MNM Company is $1,200 with a standard deviation of $210. Furthermore, it is known that the computer prices manufactured by MNM are normally distributed. a. What is the probability that a randomly selected computer will have a price of at least $870? b. Computers with prices of more than $1,570 receive a discount. What percentage of the computers will receive the discount? c. What is the minimum value of the middle 95% of MNM computer prices? the minimum =$