Use the probability distribution to complete parts (a) through (e).
The probability distribution of the number of overtime hours worked in one week per employee
x
P(x)
0
0.03
1
2
3
0.07
0.125
4
0.295 0.225 0.175
5
6
0.08
(a) Find the probability of randomly selecting an employee whose overtime is one or two hours.
The probability is
(Type an integer or a decimal. Do not round.)
(b) Find the probability of randomly selecting an employee whose overtime is two hours or less.
The probability is
(Type an integer or a decimal. Do not round.)
(c) Find the probability of randomly selecting an employee whose overtime is from three to six hours, inclusive.
The probability is
(Type an integer or a decimal. Do not round.)
(d) Find the probability of randomly selecting an employee whose overtime is from one to three hours, inclusive.
The probability is
(Type an integer or a decimal. Do not round.)
(e) Find the probability of randomly selecting an employee whose overtime is at most four hours.
The probability is
(Type an integer or a decimal. Do not round.)
