What is the variance of this data? Do not include a decimal In your answer.
10, 12, 8,2

2,600 divided by 80 = 32.5

step-by-step explanation:

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

the barter