Mathematics, 09.04.2021 05:40 salam6809
Suppose that a box contains 6 cameras and that 5 of them are defective. A sample of 2 cameras is selected at random (with replacement). Define the random variable X as the number of defective cameras in the sample. Note: For to have a binomial probability distribution the sample must be with replacement, otherwise the trials are dependent.
Write the probability distribution for X.
k P(X=k)
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What is the expected value of X?
Answers: 3
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Suppose that a box contains 6 cameras and that 5 of them are defective. A sample of 2 cameras is sel...
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