Math, asked by vanisahu2007, 7 months ago

please solve this please

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Answered by humendra71

0

Answer:

If one the classes is 63−72 then the range of the class is 10 (72 included)

Range of the given data points =112−30=82

Number of classes =

10

82

=8.2

Classes required will be 9 after round off.

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