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 equation.
+ 
= 1
A. 
B. 28
C. 4
D. 10
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Solve using the multiplication principle.
= 
x
A. 8
B. 
C. 
D. 2
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Solve the problem.The volume of a box is 4p4 + 14p3 + 12p2. The height is p and the width is p + 2. What is the length?
A. 4p2 + 6p B. 4p3 + 6p2 C. p2 + 6 D. 4p + 6
Mathematics
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.6d2 + 19d + 15 = 0
A. 
, 
B. 
, 
C. - 
, - 
D. - 
, - 
Mathematics