USA Today reported that approximately 25% of all state prison inmates released on parole become repeat offenders while on parole. Suppose the parole board is examining five prisoners up for parole. Letx = number of prisoners out of five on parole who become repeat offenders. x 0 1 2 3 4 5 P(x) 0.225 0.364 0.202 0.178 0.030 0.001 (d) Compute μ, the expected number of repeat offenders out of five. (Round your answer to three decimal places.)μ = prisoners (e) Compute σ, the standard deviation of the number of repeat offenders out of five. (Round your answer to two decimal places.)σ = prisoners

USA Today reported that approximately 25% of all state prison inmates released on parole become repeat offenders while on parole. Suppose the parole board is examining five prisoners up for parole....

USA Today reported that approximately 25% of all state prison inmates released on parole become repeat offenders while on parole. Suppose the parole board is examining five prisoners up for parole. Letx = number of prisoners out of five on parole who become repeat offenders.

x	0	1	2	3	4	5
P(x)	0.225	0.364	0.202	0.178	0.030	0.001

(d) Compute μ, the expected number of repeat offenders out of five. (Round your answer to three decimal places.)
μ = prisoners

(e) Compute σ, the standard deviation of the number of repeat offenders out of five. (Round your answer to two decimal places.)
σ = prisoners

Jun 09, 2022

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USA Today reported that approximately 25% of all state prison inmates released on parole become repeat offenders while on parole. Suppose the parole board is examining five prisoners up for parole....

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