Question

12. Prepare a frequency distribution table of the age of 20 students
X:15,16,16,17,18,18,17,15,16,16,16,15,17,18,19,16,15,16,15,17​

Answer 1

Explanation:

First arrange them in ascending order

15,15,15,15,15,16,16,16,16,16,16,16,

17,17,17,17,18,18,18,19.

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¦ Age | Tally marks |Freque¦

-ncy ¦

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¦ 15 | ||||| | 5 ¦

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¦ 16 | ||||| || | 7 ¦

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¦ 17 | |||| | 4 ¦

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¦ 18 | ||| | 3 ¦

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¦ 19 | | | 1 ¦

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