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    Hypothesis

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    A bowler who has averaged 196 pins in the past year is asked to experiment with a ball made of a new kind of material. If he rolls 25 games with the new ball, averaging 204 pins with a standard deviation of 24.9, can one conclude at a level of significance of .01 that the new ball has improved his game?

    © BrainMass Inc. brainmass.com June 3, 2020, 6:37 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/hypothesis-68143

    Solution Preview

    Ho: The new ball has not improved his game
    Ha: The new ball has ...

    $2.19

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