The Triple Ms
Find the percent
Which graph is which?
What's my interval
The CAT graph
100
Find the mode of the data: 5, 13, 4, 12, 13, 4, 7, 10, 8
4 and 13
100
9 people out of 36 choose Taco Bell. What percent is this?
25%
100
This graph shows parts of a whole data set
Circle Graph
100
The range is 0-100 and I want 4 intervals. What is my first interval?
0-25
100
The first step in creating a box and whisker graph is finding the ....
median
200
What is the mean of the data: 4, 5, 10, 3, 8
6
200
12 people out of 36 prefer cats. What percent of people prefer cats?
33%
200
Organizes numbers by digits
Stem and Leaf Plot
200
What is the range of the data: 7, 10, 15, 20, 23, 42, 12
42-7
200
What two points make the "whiskers"
The "outliers" or the Upper Extreme and Lower Extreme
300
Using the data: 4, 6, 8, 6, 5, 3. Which is wrong: The MEAN= 6, MODE=6, MEDIAN=5.5
The MEAN = 5.3
300
30% of the people went to the beach over spring break out of 200. How many people went to the beach?
60
300
This graph allows you to group a wide range of data into smaller groups to display data
Histogram
300
The range of data is 5-40 and there are 5 intervals. What is the 5th interval
5-12, 13-19, 20-26, 27-33, ***34-40****
300
How do you find the Upper Quartile?
The median of the upper half
400
Which is greater, the MEAN or MEDIAN? 20, 60, 20, 30, 30, 20, 50, 10
MEAN = 30 (MEDIAN=25)
400
40 students share their grades. 5 people have an A, 11 people have a B, and 4 people have a C. What percent of people are passing the class?
50%
400
You might use this graph to compare increase in height as you increase in age
Scatterplot
400
How many intervals are there in a data set that has a range of 500 and each interval is 100?
5
400
What is the Lower Quartile of the data: 20, 22, 25, 28, 29, 30
22
500
12 people are 20 years old, 10 people are 15 years old and 9 people are 25 years old. What is the median age?
20 years old
500
20 people only traveled in California, 25 people only traveled in the USA. If there were 60 people questioned, what percent of people traveled OUTSIDE the USA?
25%
500
The box and whisker graph shows one thing that none of the other graphs show.
The median
500
What is the first interval of the data set with 4 intervals? 10, 40, 90, 50, 20, 40, 30, 60
10-30
500
What is the Upper Extreme of the data: 30, 40, 42, 44, 48, 48
There is no Upper Extreme