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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What expression represents the exact circumference of a circle with radius 6 inches?
What will be an ideal response?
Mathematics
Solve the problem.Evaluate 
at (x, y, z) = (3, 5, 2) for the function u(p, q, r) = p2q2 - r; p = y - z, 
A. 240 B. -30 C. -120 D. -60
Mathematics
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.log2 
= 1
A. -2, 6
B. ± 2
C. ± 3
D. No solution
Mathematics
Firms use multiproduct strategies to diversify for all of the following reasons except
A. smoothing out revenue and earnings flows. B. reducing the risk of having a single product line. C. developing economies of scale. D. gaining exposure to different technologies.
Mathematics