Question 13 - Questions - Basic Probability - Probability

Last updated at August 13, 2026 by

Question 13 - In Q.1, Exercise 14.2, you were asked to prepare a - Questions - Basic Probability

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Question 13 In Q.1, Exercise 14.2, you were asked to prepare a frequency distribution table regarding the blood groups of 30 students of a class. Use this table to determine the probability that a student of this class, selected at random, has blood group AB. Total number of students = 30 Number of students with Blood group AB = 3 Probability = (๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘  ๐‘ค๐‘–๐‘กโ„Ž ๐‘๐‘™๐‘œ๐‘œ๐‘‘ ๐‘”๐‘Ÿ๐‘œ๐‘ข๐‘ ๐ด๐ต)/(๐‘‡๐‘œ๐‘ก๐‘Ž๐‘™ ๐‘›๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘ ) = 3/30 = ๐Ÿ/๐Ÿ๐ŸŽ

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