Suppose that a box contains 8 cameras and that 3 of them are defective. A sample of 2 cameras is selected at random. Define the random variable X as the number of defective cameras in the
sample.
Write the probability distribution for X. Write your answer in fraction form or round to 3 decimal
places.
k
P( X = k)
0
0.357142857 vom
1
2
<
colo
A
What is the expected value of X? i
3