The following table shows the weights of 15 students. Calculate the mean weight.
Weight in kgs No. of students
67 4
70 3
72 2
73 2
75 1
78 3
PLS ANSWER THIS QUICK
VERY VERY IMPORTANT
Answers
Answered by
1
71.8 is the correct answer...
PLEASE MAKE ME AS THE BRAINIEST...
Answered by
3
❤ⒽⒺⓁⓁⓄ❤
Mean =(67*4)+(70*3)+(72*2)+(73*2)+
(75)+(78*3)/15
=268+210+144+146+75+234/15
=57.8
Similar questions