# Question: The random variable x is known to be uniformly distributed

The random variable x is known to be uniformly distributed between 10 and 20.

a. Show the graph of the probability density function.

b. Compute P(x < 15).

c. Compute P(12 ≤ x ≤ 18).

d. Compute E(x).

e. Compute Var(x).

a. Show the graph of the probability density function.

b. Compute P(x < 15).

c. Compute P(12 ≤ x ≤ 18).

d. Compute E(x).

e. Compute Var(x).

**View Solution:**## Answer to relevant Questions

Delta Airlines quotes a flight time of 2 hours, 5 minutes for its flights from Cincinnati to Tampa. Suppose we believe that actual flight times are uniformly distributed between 2 hours and 2 hours, 20 minutes.a. Show the ...Draw a graph for the standard normal distribution. Label the horizontal axis at values of 23, 22, 21, 0, 1, 2, and 3. Then use the table of probabilities for the standard normal distribution inside the front cover of the ...Television viewing reached a new high when the Nielsen Company reported a mean daily viewing time of 8.35 hours per household (USA today, November 11, 2009). Use a normal probability distribution with a standard deviation of ...Comcast Corporation is the largest cable television company, the second largest Internet service provider, and the fourth largest telephone service provider in the United States. Generally known for quality and reliable ...Assume that the test scores from a college admissions test are normally distributed, with a mean of 450 and a standard deviation of 100.a. What percentage of the people taking the test score between 400 and 500?b. Suppose ...Post your question