Math, asked by killisrinivasarao444, 11 months ago

The mean of 20 observations is 12.5,if an observation 22 is deleted.Then find the mean of remaining observation.

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Answered by nandanisoni

13

Step-by-step explanation:

the correct answer is 12.

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Answered by StarGazer001

13

Answer:12

Refer to the attachment.

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