Suppose that a box contains 6 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. P(X) X b. What is the expected value of X? Round to two decimal places.

MATLAB: An Introduction with Applications
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Suppose that a box contains 6 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.
P(X)
X
b. What is the expected value of X? Round to two decimal places.
Transcribed Image Text:Suppose that a box contains 6 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. P(X) X b. What is the expected value of X? Round to two decimal places.
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