Find probability that exactly seven cabinets are defective

Reference no: EM13132079

A file cabinet manufacturer estimates that 5% of its file cabinets will have drawers that close improperly. Assume a production run of 120 cabinets is completed.

What is the mean and standard deviation of this distribution?What is the probability that 7 or more are defective? What is the probability that exactly 7 cabinets are defective?What is the probability that there are more than 8 defective file cabinets?

Reference no: EM13132079

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