Question

Find the mean of the following data a) 2.2,10.2,14.7,5.9,4.9,11.1,10.5

Answer 1

Answer:

mean is 8.51

Step-by-step explanation:

mean= Sum of all numbers/total numbers

(2.2+10.2+14.7+5.9+4.9+11.2+10.5)/7

59.6/7 = 8.51

Answer 2

Answer:

8.5

Step-by-step explanation:

Mean= Sum of all observation÷Total number of observation

=2.2+10.2+14.7+5.9+4.9+11.1+10.5/7

=59.5/7

=595÷7/10(point will come down so u can solve easily)

=85/10

=8.5