1. The coca cola drink company produces on average 500 litters of drink per week. If the litters of drink produced per week follow a normal distribution with variance of 15 litters, find

a) The probability that the company will produce between 503 and 512 litters of drink in a week.b) The probability that the company will produce more than 515 litters of drink.

c) The probability that the company will produce less than 490 litters of drink in a week

.d) If the probability of producing less than x₁ litters of drink is 0.99. Find x₁.

e) If the probability of producing more than x₂ litters is 0.93. Find x2.