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Matematika 4B - Katedra matematiky FEL ČVUT

Matematika 4B - Katedra matematiky FEL ČVUT

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4.34. Tvrzení. Platí-li pro náhodné veličiny X a Y vztah<br />

pak<br />

Y = aX + b , a, b ∈ R, a > 0 ,<br />

yα = axα + b<br />

pro všechna α ∈ (0, 1).<br />

Důkaz:<br />

α = P [X ≤ xα] = P [aX + b ≤ axα + b] = P [Y ≤ axα + b]<br />

.<br />

<br />

66<br />

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