carissaann13
carissaann13
24-05-2017
Mathematics
contestada
what's the mean of 8 15 9 7 4 5 9 11?
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awesome1st
awesome1st
24-05-2017
Add it all up. Divide by number of terms. 68/8 = 8.5
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kaa0105
kaa0105
24-05-2017
add all the numbers together and you get 63.
divide 63 by the amount of numbers in the sequence. (7) After that you get 9.
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