A teacher recorded the quiz marks of eight students as 11, 13, 15, 15, 17, 18, 19

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A teacher recorded the quiz marks of eight students as 11, 13, 15, 15, 17, 18, 19 and 20.

They later realised that there was a typing error, so they changed the mark of 11 to 1.

Investigate what effect this change has on the mode, mean and median of the students’ marks.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 10, 2021 02:27 AM

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A teacher recorded the quiz marks of eight students as 11, 13, 15, 15, 17, 18, 19

Question:

Step by Step Answer:

The mode of a set of numbers is the number that appears most frequently In this case 15 ...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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