Giving a test to a group of students, the grades and ages are summarized below A B C Total Under 25 12 18 41 25 or over
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Giving a test to a group of students, the grades and ages are summarized below A B C Total Under 25 12 18 41 25 or over
Giving a test to a group of students, the grades and ages are summarized below A B C Total Under 25 12 18 41 25 or over 4 17 2 23 Total 15 29 20 64 If one student was chosen at random, find the probability that the student was under 25. Give your answer as a fraction or decimal. 11
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