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    Probability: Length of time to complete a cable installation

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    Q5
    The length of time to do a cable installation by a cable company is normally distributed with a mean of 43.2 minutes and a standard deviation of 5.5 minutes. Refer to the megastat output ub Table 5B attached.

    a) If the cable company wants to establish a standard cable installation appointment time to ensure that all work would be done during appointment 80% of the time, how long would you recommend the standard cable installation time be?

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    https://brainmass.com/statistics/probability/probability-length-time-complete-cable-installation-312271

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    Applied managerial statistics
    Q5
    The length of time to do a cable installation by a cable company is normally distributed with a mean ...

    Solution Summary

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

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