a. Find the value of K. o. What is the probability that both tires are fully filled, that is, P(X≥ 26 and Y≥26)? c. Determine the marginal distribution function of X.

MATLAB: An Introduction with Applications
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Each front tire of a vehicle is supposed to be filled to a pressure of 26 psi. Suppose
the actual air pressure in each tire is a random variable, X for the right tire and Y for the
left tire, with joint pdf
- {*(x² +
[K(x² + y²) 20≤x≤ 30, 20 ≤ y ≤ 30
0
otherwise
f(x, y) =
a. Find the value of K.
b.
What is the probability that both tires are fully filled, that is, P(X ≥ 26 and Y≥ 26)?
c. Determine the marginal distribution function of X.
d.
Are X and Y independent random variables?
Transcribed Image Text:Each front tire of a vehicle is supposed to be filled to a pressure of 26 psi. Suppose the actual air pressure in each tire is a random variable, X for the right tire and Y for the left tire, with joint pdf - {*(x² + [K(x² + y²) 20≤x≤ 30, 20 ≤ y ≤ 30 0 otherwise f(x, y) = a. Find the value of K. b. What is the probability that both tires are fully filled, that is, P(X ≥ 26 and Y≥ 26)? c. Determine the marginal distribution function of X. d. Are X and Y independent random variables?
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