1 point) Suppose a random variable x is best described by a uniform probability distribution with...
that makes the following probability statements true. Suppose a random variable T is best described by a uniform probability distribution with range 2 to 5. Find the value of (a) PIS a) = 0.96 (b) Pr<a) = 0.54 (c) P(12 a) = 0.21 (d) P(x > a) = 0.19 (e) P(2.74 SIS a) = 0.21
suppose X is a random variable best described by a uniform probability distribution with a=30 and b=50 find p(30
Suppose A Random Variable x C s A Binomial Random Va: X OGeofietra Classic ebworkz/M1231-09 SP19/Chapter 5/1/neffectiveiser-jbanks1 7&user-jbanks17&key RJwUCyAYSKnveguoiltheveTMWZA Chapter 5: Problem 1 Previous Problem Next Problem (1 point) Suppose a random variable z is best described by a uniform probability distribution with range 2 to 5 Find the value of a that makes the folowing probability statements true (a) P(zSa) = 0.72 316 (b) PE <a)-0.12 (e) P(z> a) = 0.11 . (d) P(z > a) 0.22 (e) P152...
4. (8 Marks) Suppose X is a random variable best described by a uniformly distribution or probability that ranges from 2 to 11. a) Write down the probability density function f(1). (1.5 points) b) Compute the following: i) mean (1.5 points) ii) standard deviation (1.5 points) iii) P(X < 3.858) (1.5 points) iv) P(-O< X <H+ o) (2 points)
Suppose x is a random variable best described by a uniform probability distrbution with c 10 and d 15. Complete parts a through f f(x)10 sxs 15 (Simplify your answers) b. Find the mean and standard deviation of x The mean is 125 Simplify your answer) The standard deviation is (Round to three decimal places as needed) P(u _ σ s x s μ + σ)-[ ] (Round to four decimal places as needed ) d. Find P(x> 12.01) P...
Suppose a random variable x is best described by a normal distribution with = 60 and sigma=16. Find the z-score that corresponds to the value x = 0. 0 -3.75 0-16 O 16 0 3.75
18. Suppose the random variable x is best described by a normal distribution with u = 30 and o = 7.9. Find the Z-score that corresponds to each of the following x values. a. X=36, z= b. X=35, z=_ c. X=22, ze d. X=30, ZE e. X=19, ZF f. X=36, z
Below is the probability distribution for random variable x. What is the probability of at least a score of 2 in this distribution? X 1 2 3 P(x) 0.18 0.42 0.40 a. .82. b. .18. c. .42. d. .60.
The probability distribution for the random variable X is shown by the table. *Use the transformation technique* to construct the table for the probability distribution of Y = x^2 + 1. X = -2 -1 0 1 2 P(x) = 0.12 0.18 0.28 0.24 0.18
Suppose that X is a continuous random variable with probability distribution Suppose that X is a continuous random variable with probability distribution O<x<6 18 (a) Find the probability distribution of the random variable Y-10X 3. fr o) 2 Edit for Sy s (b) Find the expected value of Y