Of the bolts manufactured for a certain application, 90% meet the length specification and can be used immediately, 6% are too long and can be used after being cut, and 4% are too short and must be scrapped. a) Find the probability that a randomly selected bolt can be used (either immediately or after being cut). b) Find the probability that fewer than 9 out of a sample of 10 bolts can be used (either immediately or after being cut).

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Of the bolts manufactured for a certain application, 90% meet the length specification and can be used immediately, 6% are too long and can be used after being cut, and 4% are too short and must be scrapped. a) Find the probability that a randomly selected bolt can be used (either immediately or after being cut). b) Find the probability that fewer than 9 out of a sample of 10 bolts can be used (either immediately or after being cut).

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