7. A pumping station operator observes that the demand for water at a certain hour of the day can be modeled as an exponential random variable with a mean of 100 ft³/ s. a.) Find the probability that the demand will exceed 200 cfs ( cubic feet per second) on a randomly selected day.
7. A pumping station operator observes that the demand for water at a certain hour of the day can be modeled as an exponential random variable with a mean of 100 ft³/ s. a.) Find the probability that the demand will exceed 200 cfs ( cubic feet per second) on a randomly selected day.
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![7. A pumping station operator observes that the demand for water at a certain hour of the
day can be modeled as an exponential random variable with a mean of 100 ft³/ s.
a.) Find the probability that the demand will exceed 200 cfs ( cubic feet per second) on
a randomly selected day.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F986b00c6-311b-4a75-aefe-ba06247435a2%2F4b446084-88ad-4462-80ac-45a6c4f2688e%2F0szqqja_processed.png&w=3840&q=75)
Transcribed Image Text:7. A pumping station operator observes that the demand for water at a certain hour of the
day can be modeled as an exponential random variable with a mean of 100 ft³/ s.
a.) Find the probability that the demand will exceed 200 cfs ( cubic feet per second) on
a randomly selected day.
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