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    Find a 90% prediction interval for the individual value

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    QUESTION A:
    Assume that there is a correlation between two variables, X and Y. Based on the information provided below, calculate the correlation coefficient.

    X 31,30,32,19,25,22,30,19,18,20
    Y 32,30,25,22,20,19,18,17,16,15

    QUESTION B:

    Find a 90% prediction interval for the individual value of Y if X= 36

    Please see attachment. Question B.

    © BrainMass Inc. brainmass.com June 3, 2020, 5:10 pm ad1c9bdddf
    https://brainmass.com/statistics/confidence-interval/prediction-interval-individual-value-16211

    Attachments

    Solution Summary

    Using regression analysis calculates the 90% prediction interval.

    $2.19

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