Mathematics, 16.04.2020 00:36 dranio
A company is studying the number of monthly absences among its 125 employees. The following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month.
Picture
col1# of days absent 0 1 2 3 4 5
col2Probability 0.60 0.20 0.12 0.04 0.04 0
What is the variance of the number of days absent?
a. 1.1616
b. 55.52
c. 5.00
d. 1.41
Answers: 1
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A company is studying the number of monthly absences among its 125 employees. The following probabil...
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