X ~ U (0.5 , 2)
a) Graph-3) is the correct graph
b) P(X = 1.25) = 0
c) P(0.5 < X < 1.25) = (1.25 - 0.5) / (2 - 0.5) = 0.5
d) P(0.7 < X < 2) = (2 - 0.7) / (2 - 0.5) = 0.87
eBook Video The random variable is known to be uniformly distributed between 0.5 and 2. a....
The random variable z is known to be uniformly distributed between 1 and 1.5. a. Which of the following graphs accurately represents this probability density function? 1. [F(x) 0.25 05 0.75 1.25 1.5 1.75 x 2. (f(x) 0.25 05 0.75 1 1.25 1.5 1.75 2 2 x 3. [f(x) N 0.25 0.5 0.75 1.25. 15. 1.75... 2x - Select your answer - 0.25 0.5 0.75 1.25 1.5 1.75 3. f(x) 0.25 0.5 0.75 1.25 15 1.75 2 Select your answer...
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...
The random variable x is known to be uniformly distributed between 10 and 20. (a) Choose a graph below which shows probability density function. (i) (ii) (iii) (iv) - Select your answer -Graph (i)Graph (ii)Graph (iii)Graph (iv)Item 1 (b) Compute P(x < 15). If required, round your answer to two decimal places. (c) Compute P(12 ≤ x ≤ 18). If required, round your answer to two decimal places. (d) Compute E(x). (e) Compute Var(x). If required, round your answer to...
eBook Video Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). a. P(-1.98< < 0.49) o b. P(0.51 < < 1.26) oc. P(-1.75 <<< -1.09)
The random variable X is known to be uniformly distributed between 2 and 12. Compute E(X), the expected value of the distribution. Please explain how to do this using EXCEL.
The random variable x is known to be uniformly distributed between 4.53 and 9.68. Compute the probability that x is exactly 8. Group of answer choices 0.674 0.563 0 0.146 1.553 0.326
(1 point) Suppose that random variable X is uniformly distributed between 5 and 25. Draw a graph of the density function, and then use it to help find the following probabilities: A. P(X > 25) = B. P(X < 15.5) = C. P(7 < X < 20) = D. P(13 < X < 28) =
help asap 2. The random variable X is uniformly distributed in the interval [4,8). Find the probability density function for random variable Y if Y 6X 12 3. Two independent random variables X and y are given with their distribution laws: 0.2 0.4 0.1 0.9 0.7 0.1 p. Find the distribution law and mode of the random variable Z-5XY 0.2
On the graph of a uniformly distributed continuous random variable x, the probability density function, f(x), represents Group of answer choices the height of the function at x the area under the curve at x the probability at a given value of x the area under the curve to the right of x
Problem 9: Suppose X is a continuous random variable, uniformly distributed between 2 and 14. a. Find P(X <5) b. Find P(3<X<10) c. Find P(X 2 9)