12.
Find the arithmetic mean
of 20,13,11,12, 27, 31
Answers
Answered by
0
Answer:
19
Step-by-step explanation:
Answered by
0
Answer:
19
Step-by-step explanation:
arithmetic mean=sum of total members/total numbers
20+13+11+12+27+31÷6
114/6
19
Similar questions