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?
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Mathematics
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Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that40x + 80y ? 560 6x + 8y ? 72 and z = 8x + 12y is maximized.
A. Maximum of 96 when x = 9 and y = 2 B. Maximum of 100 when x = 8 and y = 3 C. Maximum of 92 when x = 4 and y = 5 D. Maximum of 120 when x = 3 and y = 8
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Evaluate.Evaluate x + y + 27, if x is 37 and y is 62.
A. 125 B. 127 C. 126 D. 99
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Graph the inequality.36x2 ? 4y2 + 144
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B. 
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Find the exact value of the expression.cos 10° cos 50° - sin 10° sin 50°
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B. 
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D. 
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