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    Descriptive Statistics

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    The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.

    135, 120, 116, 119, 121, 125, 135, 131, 123

    What is the range of widgets produced given in problem presented above?

    What is the mode of the number of widgets produced presented above?

    What is the median of the number of widgets produced presented above?

    Given the following raw scores, calculate the following values, show your calculations:
    Scores: 9, 7, 8, 4, 8, 8,7, 8, 9, 6, 3

    a. Range _____________________
    b. Variance ____________________
    c. Standard Deviation _____________________

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    https://brainmass.com/statistics/quantative-analysis-of-data/mean-mode-range-median-widgets-produced-333892

    Solution Preview

    Please see the attachments.

    Problems mean, mode, range, median
    1. The number of widgets produced by 9 employees in an eight hour shift is recorded below. Find the mean number of widgets produced.

    135, 120, 116, 119, 121, 125, 135, 131, 123
    Answers
    Sample Mean = = 125

    2. What is the range ...

    Solution Summary

    The solution provides step by step method for the calculation of mean, median, mode, range, sample variance and sample standard deviation. Formula for the calculation and Interpretations of the results are also included.

    $2.19

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