Use the pooled t-test and the pooled t-interval procedure to conduct the required hypothesis test
Question: 30 Use the pooled t-test and the pooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval.
a. Left tailed test, 
b. 90% confidence interval
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Answer: The solution consists of 3 pages
Deliverables: Word Document
Deliverables: Word Document
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