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    Hypothesis Testing for ABC Company

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    ABC Company assembles electrical components. Over a period of 10 days, employee John has averaged 9 rejects with a standard deviation of 2 rejects. Employee Jane averages 8.5 rejects with a standard deviation of 1.5 rejects over the same period. At the .05 significant level, can we conclude that there is less variation in the number of rejects per day attributed to Jane?

    Please provide:

    - The formula to use
    - The calculations
    - The chart (Bell Curve) that shows the critical value
    - The Decision
    - The Conclusion

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    Solution Summary

    This solution provides assistance with hypothesis testing for ABC Company.