Explore BrainMass

Explore BrainMass

    Hypothesis Testing , Normal Distribution

    Not what you're looking for? Search our solutions OR ask your own Custom question.

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

    1) Hypothesis Testing
    A. For the statement: The mean amount of Pepsi in cans is at least 12 oz. Express the null hypothesis and the alternative hypothesis in symbolic form.
    B. Find the z value for the following : The claim is u(mu) =12, and the sample statistics include n =36, xbar = 12.19 and s = .11
    C. Determine whether the null hypothesis should be rejected, or whether there is insufficient evidence to reject the null hypothesis

    2) When telephone solicitors call from the national magazine company, 18% of the people who answer stay on the line for more than a minute. If 800 people are called in one day, find the probability that at least 150 stay on the line for more than one minute.

    © BrainMass Inc. brainmass.com March 4, 2021, 5:42 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-normal-distribution-7253

    Solution Summary

    The solution tests a hypothesis and finds the probability using Normal Distribution.

    $2.49

    ADVERTISEMENT