Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 19 5 15 39 Female 12 3 8 23 Total 31 8 23 62 If one student was chosen at random, find the probability that the student got a B. Give your answer as a fraction or decimal.
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From the table, the total number of students who received a grade of B is given as 8. Show more…
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Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 9 10 4 23 Female 12 16 19 47 Total 21 26 23 70 If one student is chosen at random, find the probability that the student was male OR received a grade of "C". (Leave answer to four decimal places.)
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Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 5 9 14 28 Female 11 12 13 36 Total 16 21 27 64 If one student is chosen at random, find the probability that the student was male OR received a grade of "A". (Leave answer to four decimal places.)
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