Question

Calculate mean deviation from mean from following data x: 37,45,52,45,54,40,47,55,53,61

Answer 1

Answer:

48.9

Step-by-step explanation:

mean=sum of observations/no. of observations

=37+45+52+45+54+40+47+55+53+61/10

=489/10

=48.9

Answer 2

Answer:

37+45+52+45+54+40+47+55+53+61

= 489

489÷10

=48.9