Expedia Would Like to Test If the Average Round-Trip Airfare

question 47

Multiple Choice

Expedia would like to test if the average round-trip airfare between Philadelphia and Dublin is less than $1,200. Which of the following hypothesis tests should be performed?

• A) Left-tailed
• B) Right-tailed
• C) Two-tailed
• D) There is not enough information to answer.

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Definitions:

3/5 Clause

A provision in the United States Constitution that counted three-fifths of the slave population for purposes of taxation and representation.

Enfranchising

Granting a group or individual the right to vote in political elections.

Post-Civil War Amendments

Amendments to the U.S. Constitution, specifically the 13th, 14th, and 15th, enacted after the Civil War to abolish slavery, establish equal protection under the law, and secure voting rights regardless of race.