In a manufacturing process of Headache medicine (pills), the company is aware of a defect rate of 0.02%. Given that this defect is in the shape only of the pill (not the medicinal ingredients) they are okay with this defect rateand decide to continue production. If a small pharmaceutical company decides to purchase 1000 pills...a. Find the probability that at least 1 is defective. [2]b. Find the probability that no more than 2 are defective [3]c. What is the expected number of defective pills in this purchase? [1]