Exercise #1 (20pt): Company A produces 10,000 cantilever beams per week. Company A supplies beams to Company B. Company B randomly samples 10 cantilever beams sent from the supplier. If two or fewer of the sampled cantilever beams are defective, Company B accepts the lot. What is the probability that the lot will be accepted if Company A is actually producing cantilever beams that are: a. 10% defective? b. 20% defective? C. 30% defective? d. 40% defective