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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Evaluate the integral.
sin t dt
A. 
B. 
C. 
D. 6
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Subtract.9 - 4 - 8 - 5
A. 
B. 8
C. 
D. 18
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Multiply.0.583 × 0.001
A. 583 B. 0.000583 C. 0.00583 D. 0.0000583
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Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Mathematics