SOLUTION: Six employees of a marketing firm had effectiveness ratings as follows: 0.72, 0.46, 0.59, 0.64, 0.81 and 0.76. Find the probability of selecting an employee with the indicated effe

Question 309088: Six employees of a marketing firm had effectiveness ratings as follows: 0.72, 0.46, 0.59, 0.64, 0.81 and 0.76. Find the probability of selecting an employee with the indicated effectiveness rating.
a. Greater than 0.75.
b. Less than 0.75 but greater than 0.5.
c. Greater than the mean.

d. Not less than 0.9.

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
First rank the 6 employees by effectiveness score, E: 0.46, 0.59, 0.64, 0.72,0.76,0.81
Find the mean of E.

a)
.
.
.
b)
.
.
.
c)
.
.
.
d)
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