Below is the probability distribution for random variable x.Which of the following is most probable?
A)a score of at most 13
B)a score of at least 13
C)a score of 12
D)a score of 14

Question

Below is the probability distribution for random variable x.Which of the following is most probable? 
A)a score of at most 13 
B)a score of at least 13 
C)a score of 12 
D)a score of 14

Quizplus · Accepted Answer

The probability of getting a score of at most 13 is the sum of the probabilities of getting a score of 11, 12, and 13, which is approximately 0.5+0.3+0.1=0.9, making it the most probable choice.

Below Is the Probability Distribution for Random Variable X