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
You might also like to view...
Suppose that over a certain region of space the electrical potential V is given by V(x, y, z) = 8x² - 7xy + 7xyz.
Find the rate of change of the potential at in the direction of the vector v = 7i + 10j - 8k. a. -15.099 b. 14.569856 c. 44 d. 20 e. -0.96
Sketch the graph of y = cos x between x = -4? and x = 4? by extending the graph for x between 0 and 2?.
?
?
A. ?
B. ?
C. ?
Write the system of linear equations that the augmented matrix represents. Use the variables x, y, and z.
A. 4x - 5y = -7 -6x + 8y = 5 B. -5x + 4y = -7 -6x + 8y = 5 C. 4x - 5y = -7 8x - 6y = 5 D. 4x - 5y = 7 -6x + 8y = -5
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = 3x3 - 25x2 + 35x - 9
A. 
B. 
C. 
D. 