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Ex 12.1, 7 - Chapter 12 Class 9 Statistics
Last updated at May 29, 2023 by Teachoo
Transcript
Ex 12.1, 7 The runs scored by two teams A and B on the first 60 balls in a cricket match are given below: Represent the data of both the teams on the same graph by frequency polygons. [Hint: First make the class intervals continuous.] To draw histogram, we make the data continuous We observe that the gap is 7 β 6 = 1 β΄ πΊππ/2 = 1/2 = 0.5 β΄ We add 0.5 to each upper class limit and subtract 0.5 from each lower class limits to make the class intervals continuous.
