1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the following table. Marks Relative Frequency 8 0

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the
following table.
Marks
Relative Frequency
8
0<x< 20
135
31
20 < x< 40
135
41
40 < x< 60
135
7
60 < x< 80
45
34
80 < x< 100
135
a) Find the upper quartile.
Transcribed Image Text:1. College X organised a mid-semester test in last September. The marks of 135 students were recorded in the following table. Marks Relative Frequency 8 0<x< 20 135 31 20 < x< 40 135 41 40 < x< 60 135 7 60 < x< 80 45 34 80 < x< 100 135 a) Find the upper quartile.
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