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    What are these tables for, what should I fill them in with?
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    Do you know how to calculate estimated mean for grouped data?

    Hint: fx whereby f=frequency and x=midpoint of class interval
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    (Original post by thekidwhogames)
    Do you know how to calculate estimated mean for grouped data?

    Hint: fx whereby f=frequency and x=midpoint of class interval
    Oh so 18*5 and 15*15 to get final column? Then do I add the numbers in the final column and divide by 40? Also what should I call the last column, thanks
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Updated: February 8, 2018
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