Needhelpp101

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Find the mean of the set of data. Round your answer to the nearest tenth.
0, 7, 9, 1, 1, 7, 9, 0, 0, 1, 7, 7
A. 5.4
B. 4.1
C. 4.3
D. 5.1

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amistre64

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what do you get when you add up all the numbers?

Needhelpp101

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49?

amistre64

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35
14
49 is right, and to find the mean we just divdie by how many numbers there are ... i think i see 12 numbers altogether
what is 49/12?

amistre64

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or is it 42? ... these old eyes of mine

Needhelpp101

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:)

amistre64

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its 49 :) so 49/12?

Needhelpp101

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49 x 12 or 49 divide by 12 ? I'm confused a little :S

amistre64

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the mean is calculated by adding up all the values and dividing by how many numbers there are.
so, 49 divided by 12

Needhelpp101

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ok

Needhelpp101

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4.08333333333 my Answer

amistre64

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good, and which ones is closest to that?

Needhelpp101

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4.1? :D

amistre64

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yay!!

Needhelpp101

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woot thank you :)

amistre64

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good luck ;)

Needhelpp101

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thx alot :)