From a Portion of a Probability Distribution, You Read That

Multiple Choice

From a portion of a probability distribution, you read that P(demand = 0) is 0.05 and P(demand = 1) is 0.15. The cumulative probability for demand = 1 would be which of the following?

A) 0.05
B) 0.075
C) 0.10
D) 0.15
E) 0.20