10A) The mean of a+l, a+ 3 a+4 a+8
Answers
Answered by
0
Answer:
4a+16÷8
Step-by-step explanation:
Mean = Sum of observation ÷ total number of observations
Therfore, a+1+a+3+a+4+a+8 ÷ 8
= 4a+16÷8
Similar questions