1. Let X represent the number of times Norman visits an Internet Cafe to play video games in a one-week period. The probability distribution of X is shown below. Find the expected value of X. 3 P(x) 0.06 0.18 0.40 0.28 0.08

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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correct answer pls
I.
Solve the problem below.
1. Let X represent the number of times Norman visits an Internet Cafe to play video
games in a one-week period. The probability distribution of X is shown below.
Find the expected value of X.
2
3.
4
P(x)
0,06
0.18
0.40
0.28
0.08
2. A researcher surveyed the households in a remote area. The random variable X
represents the number of high school graduates in the households. The probability
distribution of X is shown below. Find the expected value of X.
2
3
4
P(x)
0.02
0.18
0.30
0.40
0.10
Transcribed Image Text:I. Solve the problem below. 1. Let X represent the number of times Norman visits an Internet Cafe to play video games in a one-week period. The probability distribution of X is shown below. Find the expected value of X. 2 3. 4 P(x) 0,06 0.18 0.40 0.28 0.08 2. A researcher surveyed the households in a remote area. The random variable X represents the number of high school graduates in the households. The probability distribution of X is shown below. Find the expected value of X. 2 3 4 P(x) 0.02 0.18 0.30 0.40 0.10
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