4 Suppose that you pull 5 balls, without replacement, out of ajar containing 30 white balls and 15 black balls Suppose w

[answerhappygod]

4 Suppose That You Pull 5 Balls Without Replacement Out Of Ajar Containing 30 White Balls And 15 Black Balls Suppose W 1 (36.04 KiB) Viewed 29 times

4 Suppose that you pull 5 balls, without replacement, out of ajar containing 30 white balls and 15 black balls Suppose we define a random variable X as the number of white balls we pull out Create a probability distribution of X a What is PCX <= 2)? b. What is PDX-4)? c. What is POX > 3)? 5 If X is a random variable that is uniformly distributed between 5 and 15, a What Is P(X7)7 b. What is PX - 7) What is P(7 < X <- 12) 7 6 If a variable X is normally distributed with a mean of 60 and a std dev of 15, what is a P(X 60) b. P(X75) P(X> 80) d. PX 50) e P(45X75) POX45) 7 H 2 is a standard normal random variable, what is a P(-0.5 21.5) b P(Z -0.5) L X 0 1 2 20 4 5 M Prob ✪ N Cum Prob O