1. DG Company has 100 branches nationwide and its annual profit is normally distributed with a mean of P73 million a year and a standard deviation of 3.25 million.

a. What percentage of its branches have a profit of P74M-P8OM?

b. How many branches has a profit of P82M?

C. What percentage of the branches has a profit of below P65M?

d. How many of the branches has a profit of above P75M?

e. How many of the branches has a profit of between P75M-P77M?​