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1.The time it takes a student to finish chemistry test is uniformly distributed between 50 and 70 minutes. a.What is the probability density function for

1.The time it takes a student to finish chemistry test is uniformly distributed between 50 and 70 minutes.

a.What is the probability density function for this uniform distribution?

b.Find the probability that a student will take between 40 and 60 minutes to finish the test.

c.Find the probability that a student will take no less than 55 minutes to finish the test.

d.What is the expected amount of time it takes a student to finish the test?

e.What is the standard deviation for the amount of time it takes a student to finish the test?

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