Math, asked by sonishreya101005, 4 months ago

the mean of 20 numbers is 18. if 3 is added to each of the first ten numbers, find the mean of the new set of 20 numbers.

Answers

Answered by ushap1223

2

Answer:

I don't know what is the answer

Step-by-step explanation:

Sorry I don't know what is the answer

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