Question 2 - End-of-Chapter Exercises - Chapter 7 - The Mathematics of Maybe: Introduction to Probability

Last updated at August 14, 2026 by

In a survey of 50 students, 15 students said they liked football - End-of-Chapter Exercises

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Question 2 In a survey of 50 students, 15 students said they liked football. The number of students who like football is 15, and the ________ (frequency/relative frequency) is __________ (fill in the fraction or decimal). Now, Relative frequency = (๐‘๐‘ข๐‘š๐‘๐‘’๐‘Ÿ ๐‘œ๐‘“ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘  ๐‘คโ„Ž๐‘œ ๐‘™๐‘–๐‘˜๐‘’ ๐‘“๐‘œ๐‘œ๐‘ก๐‘๐‘Ž๐‘™๐‘™)/(๐‘‡๐‘œ๐‘ก๐‘Ž๐‘™ ๐‘ ๐‘ก๐‘ข๐‘‘๐‘’๐‘›๐‘ก๐‘ ) = 15/50 = ๐Ÿ‘/๐Ÿ๐ŸŽ Thus, our fill in the blank is The number of students who like football is 15, and the relative frequency is ๐Ÿ‘/๐Ÿ๐ŸŽ

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