Mathematics, 26.08.2019 17:30 recon12759

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?
a. 0.260
b. 0.420
c. 0.740
d. the answer is impossible to determine from the information given.

Answers: 2

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13 points! according to the current population survey, the following table summarizes probabilities...