Math, asked by chemaraghvirsingh, 10 months ago

Find the mean of
21,31,12,9,12

Answers

Answered by tirumaa

1

Step-by-step explanation:

21+31+12+9+12/5

=85/5

17

Answered by yuvraj99975

2

Numbers= 21,31,12,9,12

Mean = sum of observation/total number of observations..

= 21+31+12+9+12/5

= 85/5

= therefore mean = 17

hope it helps to you and Mark it as brainliest PLEASE

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