The management for a chain of restaurants recorded the number of appetizers, X , ordered by tables dining. They observed that X had the following probability distribution. Value of X 0 1 2 3 or more Probability 0.6 0.35 0.04 0.01 What is P ( X < 2 ) ? 0.35 0.04 0.6 0.95

Respuesta :

Answer:

0.95

Step-by-step explanation:

P(X < 2) = P(X=0) + P(X=1)

= 0.6 + 0.35 = 0.95