(Answered) Bau steel in shanghai has a weekly output of steel that

Statistics

Bau Steel in Shanghai has a weekly output of steel that follows a uniform distribution between 250 and 305 metric tons.

a. What is the expected weekly output?

b. What are its variance and standard deviation?

c. What is the probability that output is less than 260 metric tons in a given week?

d. What is the probability that output is more than 280 tons in a given week?

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