Question

Find mean
Please tell as soon as possinle

Answer 1

Answer:

Mean is found by adding all data points and dividing by the number of data points...

$mean \: = \frac{(10 + 20 + 30 + 40 + 50 + 60 + 70 + 80 + 90 + 100 + 5 + 9 + 17 + 29 + 45 + 60 + 70 + 78 + 83 + 85}{20} \\ \\ = \frac{1031}{20} \\ \\ = 51.55$

Slide right to see the complete calculation..

Therefore the mean or average is 51.55

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