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

You might also like to view...

Simplify using the product-to-power rule.(-4a)2

A. 16a B. 16a2 C. -8a2 D. -8a

Mathematics

Solve the problem.In how many ways can 8 people line up for play tickets?

A. 1 B. 16,777,216 C. 40,320 D. 8

Mathematics

Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers. 

A. (-6, -8); quadrant IV B. (-6, -8); quadrant III C. (-6, -4); quadrant IV D. (-6, -4); quadrant III

Mathematics

List all equally likely outcomes in the sample space for the indicated experiment.A coin is tossed, and then a die is rolled.

A. {(h, t, 1, 2, 3, 4, 5, 6)} B. {(1, h), (2, h), (3, h), (4, h), (5, h), (6, h), (1, t), (2, t), (3, t), (4, t), (5, t), (6, t)} C. {(2, 6)} D. {(h, 1), (h, 2), (h, 3), (h, 4), (h, 5), (h, 6), (t, 1), (t, 2), (t, 3), (t, 4), (t, 5), (t, 6)}

Mathematics