Q1. A factory produces computer chips with a 8.5 % defect rate. In a batch of 100 computer chips, what is the probability that

a) only 1 is defective?

b) at least 3 are defective?

Q2. Jason knows that his favourite ex-player, Kyle Lowry on the Raptors basketball team scores on 83% of his free-throw attempts. Since 10 0.83 = 8.3, Jason expects that in ten attempts Lowry will score eight times.

a) Is Jason's reasoning correct? Explain why or why not.

b) Is Lowry more likely to score exactly eight times or to not score exactly eight times? Explain.