Question

The random variable x is known to be uniformly distributed between 10 and 15. a. Which of the following graphs accurately represents this probability density function? 1. foo 0.4 0.3 0.2 0.1 10 15 20 25 30 35 40 45 x 2. foo) 0.4 0.3 0.2 10 15 20 30354045 x 3. foo 0.4 0.3 0.1 10 15 20 25 30 35 40 45 x 4 fo) 0.4 0.3 0.2 0.1 10 15 20 25 30 35 40 45 x Select your answer b. Compute P 12.5) (to 2 decimals) 13) (to 2 decimals). Enter negative value as negative number c. Compute P(12 d. Compute E() (to 1 decimal place, if necessary) e. Compute Var(x) (to 2 decimals)

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