Author Question: Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ... (Read 123 times)

jho37 · **on:** Jun 24, 2018

Using the following probability distribution, what is P(X > 0)?

a.P(X > 0) = 1
b.P(X > 0) = 0.20
c.P(X > 0) = 0.80
d.P(X > 0) = 0

Question 2

Given the probability function P_X(x) = 0.25 for x = 1, 2, 3, 4 and

and, what is the standard deviation for this probability function?

a.0.25
b.1.25
c.2.5
d.1.12

duke02 · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

correct: c

Answer to Question 2

correct: d

jho37 · **Reply 2 on:** Jun 24, 2018

Great answer, keep it coming

yeungji

YES! Correct, THANKS for helping me on my review