Suppose that a box contains 8 cameras and that 4 of them are defective. A sample of 2 cameras is selected at random with
Posted: Sun Jul 10, 2022 10:51 am
Suppose that a box contains 8 cameras and that 4 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. a. Write the binomial probability distribution for X. Round to two decimal places. X P(X) b. What is the expected value of X? Round to two decimal places.