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Mathematics 18 Online
OpenStudy (anonymous):

Find the mean of this set of numbers. 9, –6, –8, 11, –4, 10 A. 48 B. 12 C. 2 D. 8

OpenStudy (anonymous):

help please i will medal

OpenStudy (igreen):

Mean is the sum of all the numbers divided by how many numbers there are. \(\sf\dfrac{9-6-8+11-4+10}{6}\) Simplify.

OpenStudy (anonymous):

i still dont get it

OpenStudy (igreen):

Can you add & subtract the numbers in the top?

OpenStudy (igreen):

\(\sf 9 - 6 - 8 + 11 - 4 + 10\) Simplify this.

OpenStudy (igreen):

Then divide it by 6.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

2

OpenStudy (anonymous):

well i think its 2

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