Question

find the answer pls
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Answer 1

Answer:

Just use the formula of mean.

Mean = (a+b+c)/3. (if there are 3 numbers)

I'll do the first one for you.

(I) mean = (5+7+13+18+25+28)/6

= 15

Answer 2

Answer:

1* 16

2* 51.857142857

3* 475

4* 77

5* 54

6* 30.7

7* 25.68

8* 30.2

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