Compute the expected value-compute the variance


A camera manufacturer just shipped a batch of 36 digital cameras to local retailers and seven of the cameras have a defective sensor. Cutler Electronics received eight of these digital cameras.

a. What is the probability that two of the cameras shipped to Cutler are defective?

b. Compute the expected value

c. Compute the variance

d. Compute the standard deviation

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Basic Statistics: Compute the expected value-compute the variance
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