You can have two data sets with the same mean but different standard deviations.

A. Ture

B. False

As we heard in lecture, the "average distance from the mean" is measured by the __________________________.

1. standard average

2. standard distance

3. standard deviation

4. average deviation

What is the most common observational study?

A survey

A random sample

An experiment

Which of the following is the X variable in an experiment?

Group of answer choices

Confounding variable

Dependent variable, or response

Independent variable, or factor