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Mathematics 20 Online
OpenStudy (anonymous):

What is the mean of the set of numbers? {–9, –8, 4, –1} a.–5.5 b.–3.5 c.–2.8 d.14

OpenStudy (kamibug):

add up all the numbers in the set then divide by how many numbers there are

OpenStudy (anonymous):

k

OpenStudy (anonymous):

-9 + -8 + 4 + -1 / 4 =__

OpenStudy (anonymous):

yea its 3.5

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

you got any more

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