This back-to-back stem-and-leaf diagram shows the percentage scores of the 25 students who were the top performers

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This back-to-back stem-and-leaf diagram shows the percentage scores of the 25 students who were the top performers in an examination.

The 25 students are arranged in a line in the order of their scores. Describe the student in the middle of the line and find the greatest possible number of boys in the line who are not standing next to a girl.

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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 02:08 AM

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This back-to-back stem-and-leaf diagram shows the percentage scores of the 25 students who were the top performers

Question:

Girls (12) | | Boys (13) Key: 1|8|2 represents 81% for a 4182 866 859 321090133 44 girl and 82% 877|9|5669 for a boy

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

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