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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Find the area or volume.Find the area of the region bounded by the curve y = 4x-2, the x-axis, and on the left by x = 1.
A. 16 B. 2 C. 4 D. 8
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Simplify.
A. 4p + 8q
B. 
C. 8p + 4q
D. 
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Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = - 
; (3, 3)
A. 3x + 4y = 21 B. 3x - 4y = 21 C. 4x + 3y = -21 D. 3x + 4y = -21
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Rewrite with positive exponents, and simplify, if possible.p-9/10
A. - p9/10
B. 
C. p10/9
D. - 
Mathematics