20.
Using the following uniform density curve, answer the question.


What is the probability that the random variable has a value greater than 2?
0.875
0.700
0.625
0.750

20 Using the following uniform density curve answer the question What is the probability that the random variable has a value greater than 2 0875 0700 0625 0750 class=

Respuesta :

Pr[X > 2] corresponds to the area under the graph of P(x) for 2 ≤ x ≤ 8, which is a rectangle with base 8 - 2 = 6 and height 0.125. So

Pr[X > 2] = 6 • 0.125 = 0.750