A Marine Boot Camp Instructor Recorded the Time in Which

question 146

True/False

A Marine boot camp instructor recorded the time in which each of 15 recruits completed an obstacle course both before and after basic training.To test whether any improvement occurred,the instructor would use a t-distribution with 15 degrees of freedom.

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Definitions:

Cannot Be Determined

This indicates a situation or conclusion that cannot be precisely ascertained or established based on the given information or data.

Nominal Scale

A classification of data into distinct categories that cannot be ranked or ordered and are only differentiated by name.

Pie Graph

A circular chart divided into sectors, each representing a proportion of the total.

Frequency Distribution

A summary that shows the number of occurrences of each unique value in a dataset, often displayed in a table or graph.