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A Researcher Found That a 98% Confidence Interval for the Mean

question 42

Multiple Choice

A researcher found that a 98% confidence interval for the mean hours per week spent studying by college students was (13, 17) . Which is true?
I. There is a 98% chance that the mean hours per week spent studying by college students is between 13 and 17 hours.
II. 98% of college students study between 13 and 17 hours a week.
III. Students average between 13 and 17 hours per week studying on 98% of the weeks.


Definitions:

Northwest Corner Allocation

A method used in operations research for solving transportation problems by starting allocations in the northwest (top-left) corner of a cost matrix and moving through the matrix to minimize costs.

Northwest-Corner Rule

A procedure in the transportation model where one starts at the upper-left-hand cell of a table (the northwest corner) and systematically allocates units to shipping routes.

Feasible Solution

A potential solution to a problem that meets all the constraints and requirements specified in the problem's definition.

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