A Manufacturer of Tennis Balls Uses a Production Process That

A manufacturer of tennis balls uses a production process that produces 5% defective balls. A quality inspector takes samples of a week's output, with replacement. Using the cumulative binomial probability table available in your text, which of the following probabilities can the inspector determine?

A) If five units are inspected, the probability of zero units being defective is 0.774.
B) If 10 units are inspected, the probability of 2 units being defective is 0.374.
C) If 15 units are inspected, the probability of 4 units being defective is 0.999.
D) If 20 units are inspected, the probability of 6 units being defective is 0.0569.