(Answered) Seismologist have noticed that in certain region the

Statistics

Seismologist have noticed that, in certain region, the magnitude of earthquakes are uniformly distributed from a low of 3.5 on the Richter scale to maximum value 8.0

a.) What is the probability that a randomly chosen earthquake has Richter scale reading between 5.0 and 7.5?

b.) What is the probability that the Richter scale value of an earthquake is lower than 5.5?

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