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OpenStudy (anonymous):
hi
OpenStudy (anonymous):
hello
OpenStudy (anonymous):
can you help?
OpenStudy (anonymous):
1: Mean is the average. Add all of the numbers and divide it by the amount of numbers.
OpenStudy (anonymous):
ok 1 minet
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OpenStudy (anonymous):
7, 8, 8, 8, 10, 10, 12. You have to put them in order too.
OpenStudy (anonymous):
63
OpenStudy (anonymous):
9?
OpenStudy (anonymous):
63divided by 7 = 9
OpenStudy (anonymous):
Hang on
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
Yeah thats right
OpenStudy (anonymous):
So number one would be nine, and 2 is the same deal.
OpenStudy (anonymous):
same for number 2 right
OpenStudy (anonymous):
20, 25, 28, 20. Yes.
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OpenStudy (anonymous):
30 not 20
OpenStudy (anonymous):
25.75 for 2
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
So three, you have an average of 30. You have three numbers, 12, 50, 48 and a missing number.
OpenStudy (anonymous):
First, add 12 + 50 + 48
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OpenStudy (anonymous):
so 3 is 10 right
OpenStudy (anonymous):
Yeah
OpenStudy (anonymous):
i have 110
OpenStudy (anonymous):
Wait
OpenStudy (anonymous):
Yes, 110 and then you would divide 30.
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OpenStudy (anonymous):
Oh geez thats not right.
OpenStudy (anonymous):
?
OpenStudy (anonymous):
Nevermind I was looking at the wrong problem haha
OpenStudy (anonymous):
Yes, 10 is correct. Sorry for messing you up.
OpenStudy (anonymous):
its fine
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OpenStudy (anonymous):
4 idk
OpenStudy (anonymous):
Im just gonna tell you that 4 is 1.5, because 0, 0.1 and 0.32 are all close to eachother on the number line, and that would mean that 1.5 is farther away and its an outlier
OpenStudy (anonymous):
so its 0.32
OpenStudy (anonymous):
No, its 1.5 because its farther on the number line. Here, Ill draw it out.
OpenStudy (anonymous):
ok
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