Question

find the mean of the following tabulation age 12,13,15,15,16,17 no of student 1,3,9,12,8,7​

Answer 1

first we find the arithmetic mean of tabulation age:

arithmetic mean=sum of all observations/no.of observations

s

=12+13+15+15+16+17/6

= 88/6

= 14.66ans

second we find the arithmetic mean of student:

arithmetic mean= sum of all observations/no of observations

=1+3+9+12+8+7/6

=40/6

=6.66ans

I hope! I have helped u.

Answer 2

Step-by-step explanation:

find the mean and mode of the following tabulation