vocab
Graphs
Miscellaneous
Fun math

100

What does a frequency Distribution do? 

lists each category of data and the number of occurrences for each category of data 

100

Describe a time-series plot. What does the graph look like?  

points on the graph with a line connecting the points. It measures variables at different points in time. 

100

create a stem and leaf plot for the following

6,7,8,12,13,14,20,33,4,34,50,45,60,51,29,23,15 

See the teacher 

100

what number can't be expressed in Roman Numerals 

0

200

What is relative frequency? 

the proportion (or percent) of observations within a category and is found using 

frequency/sum of all frequencies 

200

what is the horizontal axis of a ogive graph?

upper class limits 

200

what does it mean if a distribution is said to be skewed left? 

most of the data is on the right side

200

10! seconds equals how many weeks

6 weeks 

300

A bar graph represents what kind of data? 

Qualitative data 

300

What does cumulative mean?

increasing or increased in quantity,degree, or force by successive additions.

300

The categories by which data are grouped are called?

classes

300

from 0 to 100, what letter shows up once?

A

400

Pareto Chart is a bar graph whose bars do what?

go in decreasing order of frequency or relative frequency.

400

the cumulative relative frequency distribution displays as what?

proportion or percent 

400

Define raw data in your own words 

collected data

400

if you add up all the numbers from 1 to 100, what do you get

5050

500

Frequency polygons uses what for the horizontal axis?

the midpoint 

500

stem-and leaf plots represent what kind of data?

quantitative data 

500

In a relative frequency distribution, what should the relative frequencies add u to. 

1

500

111,111,111 X 111,111,111 =

12,345,678,987,654,321