A group of 10 random patients have total cholesterol level checked as below: 254 279 290 302
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Question:
A group of 10 random patients have total cholesterol level checked as below:
254 279 290 302 312 337 240 450 386
Conduct test statistics to investigate whether the average total cholesterol is equal to the healthy threshold 200 mg/dL.
(Show your work. And attach your SAS output if needed)
- Write the null and alternative hypotheses
- Calculate the point estimate (average systolic blood pressure)
- Calculate standard error
- Calculate the test statistics
- Find the critical value
- Find the p value
- Interpret the result in terms of your hypotheses.
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