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. Let x = number of prisoners out of five on parole who become repeat offenders.x012345P(x)0.2130.3700.2240.1740.0180.001 d) Compute ?, the expected number of repeat offenders out of five. (Round your answer to three decimal places.)? = _prisoners(e) Compute ?, the standard deviation of the number of repeat offenders out of five. (Round your answer to two decimal places.)? = _prisoners

Given data: To find: d) The expected number of repeat offenders out of five. e) The standard…

Answered: USA Today reported that approximately…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

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. Let x = number of prisoners out of five on parole who become repeat offenders.

P(x)

0.213

0.370

0.224

0.174

0.018

0.001

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

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

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