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

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Solve the problem.Find the work done by a force of 8i (newtons) in moving as object along a line from the origin to the point  (distance in meters).

A. 16.97 joules
B. 24 joules
C. 24 joules
D. 8 joules

Mathematics

Solve.The cost C of double-dipped chocolate pretzel O's varies directly with the number of pounds of pretzels purchased, P. If the cost is  when 7.9 pounds are purchased, find a linear function that relates the cost C to the number of pounds of pretzels purchased P. Then find the cost C when 4.7 pounds are purchased.

A. C(P) = ; $136.18
B. C(P) = 0.098P; $0.46
C. C(P) = 17.238P; $136.18
D. C(P) = 10.256P; $48.20

Mathematics

Write the number in decimal notation.Fifteen and one hundred forty-six thousandths

A. 15.146 B. 15,146 C. 0.15146 D. 15.0146

Mathematics

Fill in the blank with one of the words or phrases listed below. Use the facts below. 2 ? 3 = 64 + 17 = 2120 - 9 = 11 The 7 above is called the -10.0px;" />. A. dividend B. quotient C. subtrahend D. divisor

Mathematics