Find the standar deviation of given data 2 3 5 6 7 10 12 15 18
Answers
Answered by
1
mean= 2+3+5+6+7+10+12+15+18/9
=8.67
|x-mean|= 6.67, 5.67, 3.67, 2.67, 1.67, 1.33, 3.33, 6.33, 9.33
mean deviation= 6.67+5.67+3.67+2.67+1.67+1.33+3.33+6.33+9.33/9
=40.67/9
=4.51
=8.67
|x-mean|= 6.67, 5.67, 3.67, 2.67, 1.67, 1.33, 3.33, 6.33, 9.33
mean deviation= 6.67+5.67+3.67+2.67+1.67+1.33+3.33+6.33+9.33/9
=40.67/9
=4.51
Similar questions