Question

F(x) = { kx, 0 ≤ x < 3 k(6 − x), 3 ≤ x ≤ 6 0, x < 0 or x > 6 a. find the variance b. find the probability pr(μ − 1 < x < μ + 1) c. find the value of a such that pr(x > a) = 0.6, giving your answer correct to one decimal place.

Answer 1

Answer:

I did not understand this question