Please help me with this problem
Please help me with this problem 1 point) The following density function describes a random variable...
(1 point) The following density function describes a random variable X F(x) = m if 0 and if 8<x< 16. Draw a graph of the density function and then use it to find the probabilities below A. Find the probability that X lies between 1 and 6. Probability B. Find the probability that X lies between 5 and 10. Probability C. Find the probability that X is less than 9. Probability D. Find the probability that X is greater than...
15. The following density function describes a random variable X. fx) (x81) if 0<x<9 and nx)-(18-x)/81 if 9<x-18. Draw a graph of the density function and then use it to find the probabilities below: a. i. Find the probability that X lies between 1 and 8. ii. Find the probability that X lies between 8 and 11. ii. Find the probability that X is less than 10. iv. Find the probability that X is greater than 7.
Please help me solve this question thanks Problem 3. The random variable X has density function f given by 0, elsewhere (a) Assuming that θ 0.8, determine K (b) Find Fx(t), the c.d.f. of X (c) Calculate P(0.4SX 0.8)
help me answer a random variable X has density function f(x) = cx2 for 0<x<3 and f(x) = 0 others. a. Find constant value o b. Find probability P(1 < X<2
show work please At least one of the answers above is NOT correct. 3 of the questions remain unanswered 6 points) The following density function describes a random variable X f(z) = f(z) = 181z if 9 < z < 18 if 0<z<9 and Draw a graph of the density function and then use it to find the probabilities below A Find the probability that X lies between 2 and 7 Probability 302469 B. Find the probability that X lies...
EXERCISE (x2+1), where . < 1) A random variable X has the density function f(x)= a) Find the value of the constant C b) Find the probability that X lies between 1/3 and 1
Problem #2: Suppose that a random variable X has the following probability density function. SC(16 - x?) 0<x< 4 f(x) = 3 otherwise Find the expected value of x.
Homework help with 7.63 please 7.63 Let the random variable X have probability density function f(x)= -π/2 < x <π/2. Find the probability density function of Y sin X by the (a) cumulative distribution function technique, (b) transformation technique. dx1 Hint: The derivative oh-arcsiny is
1. Suppose the random variable X has the following probability density function: Problem Set: 1. Suppose the random variable X has the following probability density function: p(x) = fcx 0sxs2 10 otherwise. ] Note this probability density function is also of the form of an unknown parameter c. (a) Determine the value of c that makes this a valid probability density function. (b) Determine the expected value of X, E[X]. (c) Determine the variance of X, V(X).
Consider a continuous random variable X with the following probability density function: Problem 2 (15 minutes) Consider a continuous random variable X with the following probability density function: f(x) = {& Otherwise ?' 10 otherwise? a. Is /(x) a well defined probability density function? b. What is the mathematical expectation of U (2) = x (the mean of X, )? c. What is the mathematical expectation of U(z) = (1 - 2 (the variance of X, oº)?