Explore BrainMass

Explore BrainMass

    One-sample test of hypothesis for proportions

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

    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 alpha = .025?

    © BrainMass Inc. brainmass.com June 3, 2020, 10:16 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/one-sample-test-of-hypothesis-for-proportions-223276

    Solution Preview

    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 alpha (a) = .025?

    Data
    Hypthesized proportion= 95%
    Sample proportion= 97% =485/500
    Sample size= 500
    Significance level= 0.025

    1) Hypothesis
    Null Hypothesis: Ho: p = 95% (:Proportion is 95.%)
    Alternative ...

    Solution Summary

    Tests the hypothesis that a company is exceeding its goal of processing 95 percent of its orders on the same day.

    $2.19

    ADVERTISEMENT