Explore BrainMass

Explore BrainMass

    Construct a 97% Confidence Interval

    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!

    In a recent study of 51 eighth graders, the mean number of hours per week that they watched television 21.9. assume the standard deviation =5.8 hours.

    If possible, find the 97% confidence interval of the mean. Interpret the meaning of this interval.

    If the standard deviation is doubled to 11.6, what will be the effect on the confidence interval?

    How would I attempt this problem?

    © BrainMass Inc. brainmass.com March 4, 2021, 8:11 pm ad1c9bdddf
    https://brainmass.com/statistics/confidence-interval/construct-confidence-interval-150353

    Solution Summary

    The solution constructs a 97% confidence interval.

    $2.49

    ADVERTISEMENT