A Researcher Wants to Compare Attitudes Towards Fraternities at Two

question 56

Short Answer

A researcher wants to compare attitudes towards fraternities at two different colleges using a t test for independent means.The scores for five randomly selected students at College A were 1,9,16,25,and 49.The scores for five randomly selected students at College B were 9,25,36,49,and 81.
-The standard deviation of the comparison distribution (S_difference)is __________.

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Definitions:

Commerce Clause

A provision in the United States Constitution that grants Congress the power to regulate trade between states, with foreign nations, and among Indian tribes.

Article I

Refers to the first article of a constitution, typically outlining the structure and power of the legislative branch in a government.

U.S. Constitution

The foundational document establishing the framework of governance and rights in the United States.

Patent Application

A formal request submitted to a patent office for the grant of a patent for the new and useful invention it describes.