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13 POINTS! According to the Current Population Survey, the following table summarizes probabilities for randomly selecting a full-time student in various age groups:


Age 15–17 18–24 25–34 35 or older older

Probability 0.007 0.573 0.260 0.160


If we randomly select a full-time student, what is the probability that he/she is 25 or older?

A0.260
B0.420
C0.740
DThe answer is impossible to determine from the information given.

Verified Answer :

bireland203

15-17
0.007

18-24
0.573

25-34
0.260

35+
0.160

0.260 + 0.160 = 0.0416 (rounding up) = 0.0420 or B.

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