Measures of Center
Box Plots
Circle Graphs
Analyzing a Dot Plot
Analyzing a Bar Graph
100
What is the average of a data set?
The Mean
100
What is the difference between the Maximum and the Minimum?
The Range
100
An entire circle graph has a sum of _____ ?
100%
100
How many plants are more than 4 inches tall?
1 plant
100
How many more points did Jeff score than Doug?
5 more points
200
What is the number that appears most often in a data set?
The mode
200
the median of the lower half
What is Quartile 1 or Q1
200
There are 200 students in 2nd grade. Thirty-eight of those second graders play an after-school sport. What percentage of students play an after-school sport?
19%
200
Is there an outlier in the data? If so, what height is it?
Yes,
1 1/2 or 1.5
200
How many total points did Matt and Christian score?
23 points
300
What is the center in a set of data?
The Median
300
the median of the upper half
What is Quartile 3 or Q3
300
The student body at Arlington High School voted on who they wanted to be their new student council president. 35% of students voted for J. Morris while 25% voted for P. Suarez. What percentage of students voted for K. Kelly?
40%
300
How many plants did the class measure?
9 plants
300
How many points were scored all together?
42 points
400
What is the center of the data set?
{24, 15, 36, 20, 11, 25, 32, 48, 36, 25}
25
400
What is the difference between Quartile 3 and Quartile 1?
The Interquartile Range
400
The student body at Arlington High School voted on who they wanted to be their new student council president. Out of a population of 800, 35% of students voted for J. Morris. How many students voted for J. Morris?
280 students
400
True or False: There are more plants with heights greater than 3 inches than plants with heights less than 3 inches?
False
400
How many points did Matt, Doug, and Jeff score?
29 points
500
Find the mean of the data set.
{20, 30, 40, 50}
35
500
Each box and each whisker in a box plot represents what percent of the data?
25%
500
Jonah deducts 15% off his weekly salary and puts it into a savings account. This week he saved $213.00. Based on this information, how much was Jonah's salary?
$1,420.00
500
Which plant height is most common?
2 3/4 or 2.75 inches
500
How many more points did Jeff and Christian score combined than Doug and Matt combined? 
8 points