[Answered] Using the following probability distribution, what is P(X > 0)? a.P(X

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Author Question: Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ... (Read 119 times)

jho37

Hero Member
Posts: 531

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

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Marked as best answer by a Subject Expert

duke02

Sr. Member
Posts: 312

Reply #1 on: Jun 24, 2018

Answer to Question 1

correct: c

Answer to Question 2

correct: d

jho37

Member
Posts: 531

Reply 2 on: Jun 24, 2018

TYSM

amandalm

Member
Posts: 306

Reply 3 on: Yesterday

Gracias!

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Author Question: Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ... (Read 119 times)

jho37

Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ...

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Need homework help now?

duke02

Using the following probability distribution, what is P(X > 0)? a.P(X > 0) = 1 b.P(X ...

jho37

amandalm