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Mathematics 17 Online
OpenStudy (anonymous):

If the outliers are not included in the data set below, what is the mean of the data set? 42, 43, 46, 48, 57, 60, 96, 59, 38, 68, 29 47 48 49 52 Help please Medal will be awarded

OpenStudy (anonymous):

@jdoe0001

OpenStudy (anonymous):

@mathmale

OpenStudy (anonymous):

@kaylamarie101

OpenStudy (kropot72):

Do you know what an outlier is?

OpenStudy (anonymous):

no I need help can you explain?

OpenStudy (anonymous):

i barely just started this lesson

OpenStudy (kropot72):

An outlier is a data point whose values are well away from other data points. For example the value 96 is an outlier. Can you find another?

OpenStudy (anonymous):

29?

OpenStudy (kropot72):

Good work! Therefore if 96 and 29 are excluded from the data set, there are 13 data values remaining. To find the mean of these 13 values: 1. Add up the 13 values. 2. Divide the total found in step 1 by 13.

OpenStudy (anonymous):

I only see 9 other numbers what do you mean by 13 values?

OpenStudy (kropot72):

The values in your posted question are copied below: 42, 43, 46, 48, 57, 60, 96, 59, 38, 68, 29 47 48 49 52

OpenStudy (kropot72):

The last four values, 47 48 49 52, are each on a separate line in your posted question.

OpenStudy (anonymous):

ohh ok I was wondering where those numbers came fro myea those are the multiple choice answers

OpenStudy (anonymous):

so when I add them up I start to divide by the first number

OpenStudy (anonymous):

?*

OpenStudy (kropot72):

np. Therefore you need to add 42 + 43 + 46 + 48 + 57 + 60 + 59 + 38 + 68 = ? Then divide the total by 9 to find the mean.

OpenStudy (anonymous):

how would I find out which number to divide the numbers by? where'd you get 9 from?

OpenStudy (anonymous):

oh ok I see where you got 9 from

OpenStudy (kropot72):

There are 9 data values, and we need to find the mean value of them. To find the mean value, we add up the 9 values. Then we divide the total amount by the number of data values, which is 9 in this case.

OpenStudy (anonymous):

thank you so much I wish I could give you two medals for one question :D

OpenStudy (kropot72):

You're welcome :)

OpenStudy (anonymous):

Sorry Darling, I wish I could've helped.

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