Loose-leaf Version for The Basic Practice of Statistics 7e & LaunchPad (Twelve Month Access)
Loose-leaf Version for The Basic Practice of Statistics 7e & LaunchPad (Twelve Month Access)
7th Edition
ISBN: 9781319019334
Author: David S. Moore, William I. Notz, Michael A. Fligner
Publisher: W. H. Freeman
Question
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Chapter 4, Problem 4.14CYS
To determine

To Identify: The explanatory variable for the given question.

Expert Solution & Answer
Check Mark

Answer to Problem 4.14CYS

The correct option is (a): is the reaction time

Explanation of Solution

Reasons for correct answer:

In the given question, the reaction time is independent, and it causes an effect on the time to death. Hence, reaction time is the explanatory variable.

Reasons for incorrect answer:

Option (b): is the time to death is wrong because correct answer is reaction time.

Option (c): can be either reaction time or time to death is wrong because the correct answer is reaction time.

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