Explore BrainMass

Explore BrainMass

    Critical value and dfD and dfN

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

    Question # 1

    The critical value for this problem should have dfN and dfD of what?

    ANOVA TABLE
    Source Sum of Squares Degrees of Freedom
    Between 22 2
    Within(error) 39 34
    Total 61

    Question # 2

    A statistician believes that the SD of the weights of firemen is less tha 25 pounds. A sample of 20 firemen had a SD of 23.2 pounds. Assume that the variable is normally distributed with alpha equals 0.05. What is the critical value?

    © BrainMass Inc. brainmass.com June 3, 2020, 11:07 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/critical-value-dfd-dfn-264470

    Solution Preview

    Two Questions: Critical value and dfD and dfN

    Question # 1

    The critical value for this problem should have dfN and dfD of what?

    ANOVA TABLE
    Source Sum of Squares Degrees of Freedom
    Between 22 ...

    Solution Summary

    The solution examines critical value, dfD and dfN assuming the data is normally distributed.

    $2.19

    ADVERTISEMENT