Mathematics, 30.12.2019 19:31 Elexis8591
Amanufacturer produces a large number of microwaves. from past experience, the manufacturer knows that approximately 1.5% of all their microwaves are defective. consumer reports randomly selects 20 of these microwaves for testing. we want to determine the probability that no more than one of these microwaves is defective?
a) what is the probability that exactly one of the microwaves is defective?
b) what is the probability that at most two of the microwaves are defective?
c) find the mean and standard deviation.
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