Find the mean deviation of 1 2 3 and 4 - JAMB Mathematics 2021 Question
Find the mean deviation of 1, 2, 3 and 4
A
1.0
B
1.5
C
2.0
D
2.5
Ask EduPadi AI...
Correct Option: A
Mean deviation formula: (Σ|x - x|)/n
x = 2.5
= (|1 - 2.5| + |2 - 2.5| + |3 - 2.5| + |4 - 2.5|)/4
= 4/4
= 1
Please share this, thanks:
#JAMB #JAMB
Add your answer
No responses