[See Steps] A sample of 100 customers of Montana Gas and Electric resulted in the following frequency distribution of monthly charges. Let A be the event that
Question: A sample of 100 customers of Montana Gas and Electric resulted in the following frequency distribution of monthly charges.
- Let \(A\) be the event that monthly charges are $150 or more. Find \(P(A)\).
- Let \(B\) be the event that monthly charges are less than $150. Find \(P(B)\).
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