A Plane Flies Directly from City a to City B,which

question 55

Multiple Choice

A plane flies directly from city A to city B,which are separated by 2300 mi.From A to B,the plane flies into a 65 mi/h headwind.On the return trip from B to A,the wind velocity is unchanged.The trip from B to A takes 65 min less than the trip from A to B.What is the airspeed (assumed constant) of the plane?

• A)530 mi/h
• B)400 mi/h
• C)480 mi/h
• D)610 mi/h

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Definitions:

Observed Findings

Refers to results or outcomes that have been noticed and recorded from scientific experiments or observational studies.

Inferential Statistics

Statistical methods that allow researchers to make conclusions about populations based on samples.

Mathematical Statistics

The application of mathematics to the collection, analysis, interpretation, and presentation of numerical data.

Descriptive Statistics

Statistical procedures that summarize, organize, and simplify data in order to describe its main features.