Explore BrainMass

Explore BrainMass

    The web-based company Oh Baby! Gifts has a goal of processin

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

    Exercise 9.62

    The web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal using a=.025?

    © BrainMass Inc. brainmass.com June 4, 2020, 2:09 am ad1c9bdddf
    https://brainmass.com/statistics/z-test/the-web-based-company-oh-baby-gifts-has-a-goal-of-processin-442482

    Solution Preview

    Ho: p = 0.95
    Ha: p > 0.95

    one-tail z-test with critical value = 1.96;
    alpha ...

    Solution Summary

    The web-based company Oh Baby! Gifts has a goal of processing 95 percent of its orders on the same day they are received. If 485 out of the next 500 orders are processed on the same day, would this prove that they are exceeding their goal using a=.025?

    $2.19

    ADVERTISEMENT