Explore BrainMass

Explore BrainMass

    Statistics - Mean & Standard Deviation

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    What was the age distribution of prehistoric Native Americans?
    Age Range: --------- 1-10 11-20 21-30 31-and over
    Number of individuals: 34 18 17 11

    Estimate the mean age expressed in years for this community, the sample standard deviation. For the class 31 and over, use 35.5 as the class midpoint.

    © BrainMass Inc. brainmass.com June 3, 2020, 9:47 pm ad1c9bdddf
    https://brainmass.com/statistics/dispersion-and-spread-of-data/199620

    Solution Summary

    Neat and step-wise solutions are provided.

    $2.19

    ADVERTISEMENT