# Histograms, Variables, Elements

1) A histogram that has a long tail to the right shows a distribution that is:

A. Skewed to the right

B. Shewed to the left

C. Normal

D. Centered

2) A person's telephone area code is an example of a(n) _____________ variable.

A. Ratio

B. Interval

C. Nominative

D. Ordinal

3) A set of all elements we wish to study is called a _______.

A. Frame

B. Census

C. Sample

D. Population

https://brainmass.com/statistics/median/histograms-variables-elements-640008

#### Solution Preview

1) Correct answer: A

Details: A histogram is said to have a normal distribution if it is neither skewed to the right or to the left. If a distribution has ...

#### Solution Summary

Three general statistics questions.

$2.19