4. There is a discrete random variable with distribution function F(x) = 0.5I[0,1)(x) + 0.8I[1,2)(x) + I[2,∞)(x). Then:
Posted: Sun Sep 05, 2021 5:04 pm
4. There is a discrete random variable with distribution
function F(x) = 0.5I[0,1)(x) + 0.8I[1,2)(x) + I[2,∞)(x).
Then:
1) 𝑃(𝑋=1)<0.5, true or false
2) 𝑃(𝑋 > 2) > 0.08. true or false
function F(x) = 0.5I[0,1)(x) + 0.8I[1,2)(x) + I[2,∞)(x).
Then:
1) 𝑃(𝑋=1)<0.5, true or false
2) 𝑃(𝑋 > 2) > 0.08. true or false