Rank correlation coefficient between the marks in Mathematics and Statistics obtained by a group of students2isand the sum of the square of the difference in ranks is 55. Find the number of students in the group.3

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Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1CYU

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Rank correlation coefficient between the marks in Mathematics and Statistics obtained by a group of students 2 is and the sum of the square of the difference in ranks is 55. Find the number of students in the group. 3