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2. Heights (in cm) of 25 children are given below:
168, 165, 163, 160, 163, 161, 162, 164, 163, 162, 164, 163, 160, 163, 160,
165, 163, 162, 163, 164, 163, 160, 165, 163, 162
What is the mode of their heights? What do we understand by mode here?

Answers (1)

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Heights Tally bars Number
160   |||| 4
161   | 1
162   |||| 4
163  \cancel{||||}|||| 9
164   ||| 3
165   ||| 3
168   | 1

Clearly, 163 occurs 9 times. Therefore, 163\ cm  is the mode of the data.

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HARSH KANKARIA

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