Probability from frequency distribution.
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A survey of 100 clients of pacific gas and electric resulted in the following frequency distribution of monthly charges.
Amount Number
0-49 13
50-99 22
100-149 34
150-199 26
200-249 5
a. Let A be the event that the monthly charges are $150 or more. Find P(A)
b. Let B be the event that the monthly charges are less than $150. Find P(B)
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Step by step method for computing probability from frequency distribution is given in the answer.
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Frequency distribution
A survey of 100 clients of pacific gas and electric resulted in the following frequency distribution ...
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