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    P-value Stat Question

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    In a test of hypothesis, the null hypothesis is that the population mean is equal to 60 and the alternative hypothesis is that the population mean is not equal to 60. A sample of 36 elements selected from this population produced a mean of 63 and a standard deviation of 6.3. What is the approximate p-value for this test?

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    Solution Preview

    Given xbar=63, s=6.3 and n=36. We can calculate the test z-statistic


    Solution Summary

    The solution examines p-values and the null hypothesis.