A Car Owner Took Two Trips

question 92

Short Answer

A car owner took two trips. On the first, he traveled 390.6 miles using 12.4 gallons of gas; the second he traveled 354.2 miles using 11.5 gallons of gas. What was his average miles per gallon? Round to tenths.

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Definitions:

Sample Sizes

Refers to the number of participants or observations included in a study, critical for determining the study's statistical power and generalizability.

Chueng and Song

Likely references authors or researchers in a specific study within the context of the provided list, but without more information, it's too ambiguous to accurately define.

American Sample

A demographic or study group consisting only of individuals from the United States, which may impact the generalization of research findings.