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    Probability problems

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    1. (TCO 4) What is the probability that the student is a sophomore given he doesn't carry a credit card?

    Credit Card Carrier Not a Credit Card Carrier Total
    Freshman: 33 27 60
    Sophomore: 6 34 40
    Total: 39 61 100

    2. (TCO 4) Some students were asked if they carry a credit card. Here are the responses.
    What is the probability that the student was a freshman? Please use chart above

    3. (TCO 4) What is the probability that the student is a freshman and doesn't carry a credit card?
    (Please use chart above).

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    https://brainmass.com/statistics/probability/normal-probability-distributions-credit-card-example-284807

    Solution Summary

    The solution provides step by step method for the calculation of probability. Formula for the calculation and Interpretations of the results are also included.

    $2.49

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