Math, asked by huracanmelvin, 1 year ago

the mean of the following data is 18 find the frequency of the class 19 to 21.

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Answers

Answered by GauravGUPTA91

1

Answer:

8

Step-by-step explanation:

The Step by step explanation is in the attached file.

Attachments:

7261e7d080b1fdc11155ba2e3bf14639.pdf

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