probability question… need help…?

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http://bindingmachinesguide.com – Question by Juan C: probability question… need help…? A printing company’s bookbinding machine has a probability of 0.005 of producing a defective book. If this machine is used to bind three books… how do you find the probability that… a.) none of the books are defective b.) at least one of the book is defective c.) all of the books are defective Best answer: Answer by fcas80a. .995*.995*.995 b. 1 – .995*.995*.995 c. .005*.005*.005 (General)