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...

Identify the equation as either an identity or not.tan (A + 2?) = -tan A

A. Identity B. Not an identity

Mathematics

Use the half-angle formulas to evaluate the given function.sin 112.5°

A. 0.8315 B. -0.3827 C. 1.3066 D. 0.9239

Mathematics

Perform the indicated operations.Estimate by rounding so that there is only one nonzero digit, then find the actual sum.7,039 + 403 + 77,191 =

A. Estimate: 85,000 Actual: 84,633 B. Estimate: 87,400 Actual: 84,633 C. Estimate: 90,000 Actual: 84,633 D. Estimate: 88,400 Actual: 84,659

Mathematics

Perform the indicated operations. Write the resulting polynomial in standard form.(7x5 + 2x2 - 8x) + (4x5 + 3x2 + 5x)

A. -4x5 + 10x2 + 7x B. 11x + 5x5 - 3x2 C. 13x8 D. 11x5 + 5x2 - 3x

Mathematics