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    Probabilities with Binomial Distributions

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    7) On a very hot summer day, 5% of the production employees at Midland States Steelare absent from work. The production employees are to be selected at random for a special in-depth study on absenteeism.What is the probability of selecting 10 production employee at random on a hot summer day and finding that none of them are absent.

    A) 0.002
    B) 0.344
    C) 0.599
    D) 0.100

    8) Sponsors of a local charity decide to attract wealthy patrons to its $500 a plate dinner by allowing each patron to buy a set of 20 tickets for the gambling table. The chances of winning in each of these plays is 50-50. If you bought 20 tickets what is the chance of winning 15 or more prizes.

    A) 0.250
    B ) 0.021
    C) 0.006
    D) 0.750

    9) If the probability of a defective bolt is 0.1 find a) the mean and b) the standard deviation for the distribution of defective bolts in a total of 400.

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    Note: ^ stands for raised to the power of

    7) On a very hot summer day, 5% of the production employees at Midland States Steelare absent from work. The production employees are to be selected at random for a special in-depth study on absenteeism.What is the probability of selecting 10 production employee at random on a hot summer day and finding that none of them are absent.

    A) 0.002
    B) 0.344
    C) 0.599
    D) 0.100

    We use Binomial Distribution
    p= 5.00% probability of ...

    Solution Summary

    Answer to 3 questions on Probability using Binomial Distribution.

    $2.19

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