[See] Consider the following hypothesis test H o : µ ≥ 20 H a : µ < 20 A sample of 50 provided a sample mean of 19.4. The population standard deviation
Question: Consider the following hypothesis test
H o : µ ≥ 20
H a : µ < 20
A sample of 50 provided a sample mean of 19.4. The population standard deviation is 2.
- Compute the value of the test statistic.
- What is the p value?
d. What is the rejection rule using the critical value? What is your conclusion?
Deliverable: Word Document 
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