SOLUTION: Find looks like the sum button and x for the following set of numbers: –3.5, –1.4, –0.5, 3, 5, 1, 2 A) –1.4 B) 5.6 C) 3.4 D) 2.6

Algebra ->  Algebra  -> Average -> SOLUTION: Find looks like the sum button and x for the following set of numbers: –3.5, –1.4, –0.5, 3, 5, 1, 2 A) –1.4 B) 5.6 C) 3.4 D) 2.6       Log On

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Question 46451: Find looks like the sum button and x for the following set of numbers:
–3.5, –1.4, –0.5, 3, 5, 1, 2
A) –1.4 B) 5.6 C) 3.4 D) 2.6

Answer by adamchapman(301) About Me  (Show Source):
You can put this solution on YOUR website!
The "sigma-x" means "the sum off all values of x" where x represents each of the numbers: –3.5, –1.4, –0.5, 3, 5, 1, 2
–3.5 – 1.4 – 0.5 + 3 + 5 + 1 + 2 = 5.6
so the answer is B)5.6
I hope this helps
Adam.
P.S. please check out my website at http://geocities.com/quibowibbler