what are standard deviations? Medal will be awarded

Question

anonymous · Answer

Standard deviations in statistics is what you mean? yeah?

anonymous · Answer

the question is What are the means and standard deviations for Classes A and B? but I don't know what it means be the standard deviation

anonymous · Answer

Well in a set of data, the standard deviations is how much the data deviates, or strays away from, the usual thing that happens, like if it is usually raining in seattle, how much time is it not raining? how much does it deviate from the norm? the norm usually being the IQR or Inter Quartile Range

anonymous · Answer

Does that make sense? :)

anonymous · Answer

yes thank you :}

anonymous · Answer

No problem, tag me on any other questions involving statistics that you need :)