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    Hypothesis testing problem for mean

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    The experimental group has mean of 38, control group has mean of 35.

    The standard deviations are 3 and 5, respectively.

    At the 5% level, what is the conclusion?

    The 20 in the experimental group had extra class time, the 30 in the control group did not.

    © BrainMass Inc. brainmass.com December 24, 2021, 9:06 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-problem-mean-343716

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

    © BrainMass Inc. brainmass.com December 24, 2021, 9:06 pm ad1c9bdddf>
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-problem-mean-343716

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