11. From the following data estimate the number of students getting marks etween 20 and 25. Marks Number of students Marks Number of students Sxex Below 40 45 S -9 Below 50 Below 10 20 210 Below 20 325

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
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11. From the following data estimate the number of students getting marks
between 20 and 25.
Marks
Number of students
Marks
Number of students
SCx Below 40
S 9 Below 50
115 S 8 x8
Below 10
20
210
Below 20
45
325
Below 30
Transcribed Image Text:11. From the following data estimate the number of students getting marks between 20 and 25. Marks Number of students Marks Number of students SCx Below 40 S 9 Below 50 115 S 8 x8 Below 10 20 210 Below 20 45 325 Below 30
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