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Mathematics 8 Online
OpenStudy (anonymous):

I just need a little refresher on finding the percentage of measurements in intervals in order to check for normalcy, etc.

OpenStudy (anonymous):

I know how to do the things but the one thing that I forgot is how to calculate |dw:1447253034082:dw|

OpenStudy (xmissalycatx):

x bar usually means the mean (average)..

OpenStudy (anonymous):

That "2s" part is stumping me. It's been a while since I calculated and I forgot hot to find it

OpenStudy (xmissalycatx):

|dw:1447253114338:dw|

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