When Sample Sizes Are Large and All Assumptions Are Met

question 26

Multiple Choice

When sample sizes are large and all assumptions are met, a sign test has approximately ____% of the power of the one-sample t-test and the Mann-Whitney U-test has approximately ____% of the power of the two-sample t-test.

• A) 65%; 75%.
• B) 65%; 95%.
• C) 75%; 95%.
• D) 95%; 75%.

---

Definitions:

Jamestown

The first permanent English settlement in the Americas, founded in 1607 in present-day Virginia.

Settlement Strategy

A planned approach to establish and develop communities or territories, often involving policies, infrastructural development, and allocation of resources.

John Rolfe

An English settler in Jamestown, Virginia, known for introducing tobacco cultivation to the colony, which became a major economic commodity.

European Consumption

refers to the patterns and habits of consumer behavior in European countries, often influencing global markets and trends.