anonymous
  • anonymous
I need help please. Find the Mean of 91,92,86,84,88,86,87
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
To find the mean add all the numbers together. Then count how many numbers you have and divide the sum by that number.
anonymous
  • anonymous
@Michele_Laino @undeadknight26 Are any of you available to help me?
anonymous
  • anonymous
Like 3, 2, 6, and 9. Just add 3+2+6+9=20 there are four numbers so divide 20 by 5. The mean is 5.

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anonymous
  • anonymous
I know how to find a mean.
anonymous
  • anonymous
Oh, what do you need help with then?
anonymous
  • anonymous
To get the answer.
anonymous
  • anonymous
thats pretty straight forward.
anonymous
  • anonymous
87.71~
texaschic101
  • texaschic101
here ya go...its a calculator https://www.google.com/search?q=online+calculator&oq=online+calc&aqs=chrome.0.69i59j69i57j0l4.3256j0j7&sourceid=chrome&es_sm=93&ie=UTF-8
anonymous
  • anonymous
i got 9722 when i added it all up
anonymous
  • anonymous
you divide by 7
anonymous
  • anonymous
but it doesnt seem correct when i divided it..
texaschic101
  • texaschic101
whoa....you better check your addition again
anonymous
  • anonymous
oops 614
texaschic101
  • texaschic101
add them again...then divide by 7...and that is your mean (average)
texaschic101
  • texaschic101
oh....correct...now divide
anonymous
  • anonymous
something major went wrong sorry about that and ok
texaschic101
  • texaschic101
so what did you get ?
anonymous
  • anonymous
86.12?
texaschic101
  • texaschic101
614/7 = 87.714 when rounded is 87.71....or if you need it rounded to the next whole number, it is 88
anonymous
  • anonymous
Oh Thank you so much fro helping me @texaschic101
texaschic101
  • texaschic101
no problem :) Problems like these are not hard, they are just a little time consuming

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