Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
A frequency distribution lists the...
|
number of occurences of each category of data
|
|
|
Relative frequency distribution lists the...
|
the proportion of occurences of each category of data
|
|
|
In a relative frequency distribution, what should the relative frequencies add up to?
|
The relative frequencies add up to 1.
|
|
|
What is a Pareto chart?
|
A bar graph whose bars are drawn in decreasing order of frequency or relative frequency.
|
|
|
When are you unable to organize information into a pie chart?
A) When the values are not decimals B) When there are more than 3 categories C) When the percentages add up to more than 100% |
C) When the percentages add up to more than 100%
|
|
|
_______ are categories by which data are grouped.
|
Classes
|
|
|
Stem and leaf plots are particularly useful for ______ sets of data.
|
Small
|
|
|
Uniform
|
The heights of all bars are all about the same.
|
|
|
What is class width?
|
The difference between consecutive lower class limits.
Ex: 20-26 27-33 27-20= 7 |
