Use the Following to Answer Questions

question 38

Short Answer

Use the following to answer questions :
A sample of 31 male students and another sample of 33 female students from the same college produced mean G.P.As of 2.66 for the males and 2.89 for the females.Suppose that the standard deviations of the G.P.As are 0.71 for the males and 0.63 for the females.The null hypothesis is that the mean G.P.A's are the same for males and females,while the alternative hypothesis is that the mean G.P.A for males is less than the mean G.P.A for females.
-Derive the corresponding 99% confidence interval for the difference between the mean G.P.As for all male and female students at this college,rounded to three decimal places.

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Definitions:

Delivery Term

Refers to the conditions in a sales contract that outline the specifics of how and when the goods will be delivered to the buyer.

CFR

An abbreviation for "Code of Federal Regulations," which is a collection of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government.

FOB

Free on Board, a shipping term used to indicate whether the seller or buyer is responsible for goods damaged or destroyed during shipping.

Excess Capacity

A situation where a business produces less than it is actually capable of because there is not enough demand for its product or service.