Please answer items 4, 5, 6 and 7. Please provide the correct answer. Thank you. 4. If P(X) =, what are the possible values of X for it to be a probability distribution?%3DA. 0, 2, 3В. 1, 2, 3С. 2, 3, 4D. 1, 1, 2For numbers 5-6, refer to the probability distribution shown below.13/82/83/81/8P(X)5. What is the mean of the probability distribution?С. 1.6A. 1.2В. 1.5D. 1.86. What is the variance of the probability distribution?С. 1.00A. 0.50В. 0.75D. 1.257. Which of the following statements is NOT TRUE about variance?A. cannot be negativeB. greater than 0C. less than 0D. a measure of spread for a distribution of a random variable

(4) The probability function for a discrete random variable is two conditions must be satisfied:…

4. If P(X) =, what are the possible values of X for it to be a probability distribution? A. 0, 2, 3 В. 1, 2, 3 C. 2, 3, 4 D. 1, 1, 2 For numbers 5-6, refer to the probability distribution shown below. 3 P(X) 1/8 3/8 3/8 1/8 E. What is the mean of the probability distribution? А. 1.2 С. 1.6 В. 1.5 D. 1.8 What is the variance of the probability distribution? С. 1.00 A. 0.50 В. 0.75 D. 1.25 Which of the following statements is NOT TRUE about variance? A. cannot be negative B. greater than 0 C. less than 0 a measure of snread for a distribution of a random variable

4. If P(X) =, what are the possible values of X for it to be a probability distribution? A. 0, 2, 3 В. 1, 2, 3 C. 2, 3, 4 D. 1, 1, 2 For numbers 5-6, refer to the probability distribution shown below. 3 P(X) 1/8 3/8 3/8 1/8 E. What is the mean of the probability distribution? А. 1.2 С. 1.6 В. 1.5 D. 1.8 What is the variance of the probability distribution? С. 1.00 A. 0.50 В. 0.75 D. 1.25 Which of the following statements is NOT TRUE about variance? A. cannot be negative B. greater than 0 C. less than 0 a measure of snread for a distribution of a random variable

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Please answer items 4, 5, 6 and 7. Please provide the correct answer. Thank you.

4. If P(X) =, what are the possible values of X for it to be a probability distribution?
%3D
A. 0, 2, 3
В. 1, 2, 3
С. 2, 3, 4
D. 1, 1, 2
For numbers 5-6, refer to the probability distribution shown below.
1
3/8
2/8
3/8
1/8
P(X)
5. What is the mean of the probability distribution?
С. 1.6
A. 1.2
В. 1.5
D. 1.8
6. What is the variance of the probability distribution?
С. 1.00
A. 0.50
В. 0.75
D. 1.25
7. Which of the following statements is NOT TRUE about variance?
A. cannot be negative
B. greater than 0
C. less than 0
D. a measure of spread for a distribution of a random variable

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