Explore BrainMass

Explore BrainMass

    Mean

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

    Teachers will not use a book in Grade 5 unless the reading level for a typical page can be shown to be above grade level 4.000. Grade level measurements are summarized: n=10, x bar=5.108, s=1.412 Use a 0.05 significance level to test claim that the mean is greater than 4.000. Assume simple random sample and that the pop of means is normally distributed.

    © BrainMass Inc. brainmass.com June 3, 2020, 5:31 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/grade-level-mean-29677

    Solution Preview

    See attachment for full solution.

    explain math...
    Teachers will not use a book in Grade 5 unless the reading level for a typical page can be shown to be above grade level 4.000. Grade level measurements are summarized: n=10, x bar=5.108, ...

    Solution Summary

    Use a 0.05 significance level to test claim that the mean is greater than 4.000. Assume simple random sample and that the pop of means is normally distributed.

    $2.19

    ADVERTISEMENT