Question

  4444​% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are...


 

4444​%


adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly selected. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is​ (a) exactly​ three, (b) at least​ four, (c) less than eight.

​(a)

Upper P left parenthesis 3 right parenthesisP(3)equals=

 

nothing

​(Round to three decimal places as​ needed.)

​(b)

Upper P left parenthesis x greater than or equals 4 right parenthesisP(x≥4)equals=

 

nothing

​(Round to three decimal places as​ needed.)

​(c)

Upper P left parenthesis x less than 8 right parenthesisP(x<8)equals=

 

nothing

​(Round to three decimal places as​ needed.)

Math   Statistics-And-Probability   
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