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A continuous random variable X has a uniform distribution in the range of values from exactly...

A continuous random variable X has a uniform distribution in the range of values from exactly 4 to exactly 8.

a.) What is the expected value of this random variable?

b.) State completely (for all values of x) the cumulative distribution function F(x) of the distribution.

c.) What it is the probability that the next result for this random variable will be between 4.6 and 6.1?

d.) What is the probability that the next result will be between 3.6 and 5.1?

e) What is the 75th percentile of the distribution?

Math   Statistics-And-Probability   
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