Find probability that exactly seven cabinets are defective


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?

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Basic Statistics: Find probability that exactly seven cabinets are defective
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