According to the Current Population Survey, the Following Table Summarizes

Multiple Choice

According to the Current Population Survey, the following table summarizes probabilities for randomly selecting a full-time student in various age groups: If we randomly select a full-time student, the probability that the student is 20-34 years old is:

A) 0.5.
B) 0.703.
C) 0.833.
D) The answer cannot be determined from the information provided.