2. Suppose a random variable X has the following distribution: 6. 10 f(x) 0.2 0.2 0.5 0.1 a) Compute the mean u and the standard deviation ơ b) Find the probability distribution of the standardized random variable Z = (X - u) /(a,) and show that µ;= 0 and ơ = 1. (Note that f(x) = f(z))

MATLAB: An Introduction with Applications
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part b onlyfast
2. Suppose a random variable X has the following distribution:
3
6.
10
f(x)
0.2
0.2
0.5
0.1
a) Compute the mean u and the standard deviation ơ
b) Find the probability distribution of the standardized random variable Z = (X - H) /(a,) and show
that µ;= 0 and ơ, = 1. (Note that f(x) = f(z)
%3D
Transcribed Image Text:2. Suppose a random variable X has the following distribution: 3 6. 10 f(x) 0.2 0.2 0.5 0.1 a) Compute the mean u and the standard deviation ơ b) Find the probability distribution of the standardized random variable Z = (X - H) /(a,) and show that µ;= 0 and ơ, = 1. (Note that f(x) = f(z) %3D
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