Suppose that the average grade for all people who take this course in statistics is 83 with a standard deviation of 3.5. If your particular class has an average of 89, can you conclude that you class is better than average at the 90 percent confidence level? Describe each step of the hypothesis testing procedure, and be sure to specify whether this is a one-tailed or two-tailed test.

*These the question that have to be answered*

1. Identifies One or Two-Tailed Tests
2. States the Null and Alternative Hypothesis
3. States the Level of Significance.
4. Calculates Test Statistic.
5. Formulates Decision Rule.
6. Makes a Conclusion.

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