Miami University R Studio Questiion
Question Description
I’m working on a statistics practice test / quiz and need an explanation to help me study.
I need RMD and html both
- Suppose you want to tes-t the following hypotheses:
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Ho: µ = 30,000
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Ha: µ not equal to 30,000
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Use ?=0.05 and ?=0.01.
- (3pts) Define a rejection region for a given ?-level. Assume ?=5,000. All derivations must be included in the report. [Note: the sample size is small!]
- (2pts) Construct two Power Curves for various values of ?- Type II error rate. These curves must be on the same plot. [Note: you will need to consider various values for the sample mean.]
- (2pts) Reflect on your findings. How does ?-level impact the shape of the power curve? How does power changes with ?? How does power changes with ?? A minimum 5 full sentences are required for full credit.
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