A Race Car Driver Tested His Car for Time from 0

question 75

True/False

A race car driver tested his car for time from 0 to 60 mph, and in 20 tests obtained an average of 48.5 seconds with a standard deviation of 1.47 seconds. A 95% confidence interval for the 0 to 60 time is 4.52 seconds to 5.18 seconds.

---

Definitions:

Senate

One of the two houses of the United States Congress, comprising two senators from each state, serving staggered six-year terms.

Foreign Policy

A government's strategy in dealing with other nations, involving diplomacy, economic measures, and military actions.

American History

The study of the events, people, and socio-political changes that have shaped the United States from its founding to the present day.

Foreign Policy

A government's strategy in dealing with other nations, encompassing its diplomatic, economic, and military actions and goals.