Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
; 0.3
Mathematics
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A. 
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Multiply using the rules for special products.(10m - 13w)(10m + 13w)
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A. 81m2 + 100 B. 9m2 + 100 C. 9m2 + 180m + 100 D. 81m2 + 180m + 100
Mathematics