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State Your Null and Research Hypothesis (1pt) Select Your Level of Significance (1pt) Establish a Critical Value (1pt) Calculate Your Test Statistic (1pt) Make a
- State Your Null and Research Hypothesis (1pt)
- Select Your Level of Significance (1pt)
- Establish a Critical Value (1pt)
- Calculate Your Test Statistic (1pt)
- Make a Decision (1pt)
- You have been hired to see if kindergarteners in New York test significantly above the national average on a standardized mathematics exam. You sample 921 New York schools and find an average score of 86.0, with a standard deviation of 5.45. The national average is 85.8, with a standard deviation of 4.98.
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