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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Simplify.-9 + 8 - 20
A. 3 B. 21 C. 19 D. -21
Mathematics
Write an equation for a function that has a graph with the given transformations.The shape of y = 
is shifted 5 units to the left. Then the graph is shifted 7 units upward.
A. f(x) = 
+ 5
B. f(x) = 7 
C. f(x) = 
+ 7
D. f(x) = 
+ 7
Mathematics
Use a graphing utility to approximate the area A. If needed, round as indicated.The function f(x) = x4 is defined over the interval [0, 1].
A. 
B. 
C. 0
D. - 
Mathematics
Graph the linear inequality.x - 6y ? 0
A. 
B. 
C. 
D. 
Mathematics