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Giving a test to a group of students, results are summarized in the table.   A B C Total Senior 19 5 18 42 Junior 8 17 7 32 Total 27 22 25 74 If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number. P(A or B) = ?

Giving a test to a group of students, results are summarized in the table.   A B C Total Senior 19 5 18 42 Junior 8 17 7 32 Total 27 22 25 74 If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number. P(A or B) = ?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section: Chapter Questions
Problem 65PRT
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Giving a test to a group of students, results are summarized in the table.

  A B C Total
Senior 19 5 18 42
Junior 8 17 7 32
Total 27 22 25 74



If one student was chosen at random, find the probability that the student got an A or a B on the test. Write your answer as a reduced fraction or whole number.

P(A or B) = ?

(answer question mark)

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