How do you find the width of a large data set?
Width = Range/ class
Class boundries
Cumulative Relative Frequency adds up to
1.00 or 100%
What graph is organized by highest to lowest?
Pareto graph
During a retake the highest % you can score is a
80%
You will always round up this value when creating your groups.
Class width
This type of graph displays the cumulative Frequency
Ogive
The following is data, what is the frequency of the value 6?
What type of frequency is used when creating a pie chart?
Relative Frequency
What is the x-axis of a frequency polygon?
Midpoints
The following are class limits
44-67
What are the class boundries?
LB = 43.5
UB = 67.5

The following is what type of distribution shape?
Bell Shaped
Calculate the relative frequency of the following:
Frequency: 17
Total: 45
.38 or 38%
The following graph is used when comparing two or more groups
Compounded bar graph

The distribution is.....
right skewed
What is the midpoint of the following class limits
32 - 45
38.5
The bars in a histogram must be..... (2 things)
1. width must be the same size
2. No gaps in between values
The following are frequencies of a table:
1, 4, 5, 7, 8, 9
When creating a cumulative frequency column, what would be your last value?
34
Represents data that occurs over a specific period of time
Time series graph
HW is worth what percentage of your grade?
25%
The following are class limits:
34.5 - 39.6
What is the class width?
5.2
When plotting an Ogive graph, this graphs always starts off at what value?
0
What is the relative frequency of Trucks. Rounded to the nearest whole number.
42
The following is an example of
stem and leaf plot
Who are the 3 stats teachers on campus?
Ms. Franco
Ms. Ulloa
Mr. De La Torre