Maurice Tutor

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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 30 Jan 2018 My Price 4.00

personnel manager

7.8     Using historical records, the personnel manager of a plant has determined the probability distribution of X, the number of employees absent per day. It is

x          0        1        2        3        4        5        6        7          P (x)    .005     .025    .310    .340    .220    .080     .019  .001

a.     Find the following probabilities.

P(2 … X …  5)

P(X > 5)

P(X 4)

b.     Calculate the mean of the population.

c.     Calculate the standard deviation of the population.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 30 Jan 2018 11:01 PM My Price 4.00

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