Find the mean deviation of 2, 4, 5, and 9
1
2
5
7
No, Variance is Ef/x-x̄/² divided by Efx
I object this, it is (x-\x)^2
y did they make it from - to + without explanation
ceoofwahala
20th June, 2026
ASSAAS
infinitehoaxx
21st May, 2026
