Solve the problem.
-In a survey about the number of siblings of college students, the following probability table was constructed What is the probability that a student has less than 2 siblings?
A)0.58
B)0.23
C)0.77
D)0.19

Question

Solve the problem.
-In a survey about the number of siblings of college students, the following probability table was constructed  What is the probability that a student has less than 2 siblings?
A)0.58 
B)0.23 
C)0.77 
D)0.19

Quizplus · Accepted Answer

To find the probability that a student has less than 2 siblings, we need to add the probabilities for having 0 siblings and having 1 sibling. That is, P(0 siblings) + P(1 sibling) = 0.35 + 0.23 = 0.58. Therefore, the answer is A.

Solve the Problem. -In a Survey About the Number of Siblings of College