Hodge Podge
What's that?
Visual Representations
Measure This Center
I'm so MAD about the IQR
100
Absolute value always gives a ________ number answer.
Positive
100
I'm the middle number of a data set
Median
100
From this dot plot, determine how many students answered the question, "How important is it to reduce pollution on a scale of 0 to 10?"
25
100
What is the mode of this data set?
2, 4, 5, 3, 4, 2, 4
4
100
How do you find the IQR of a data set?
Subtract Q1 from Q3
200
Two numbers that are the same distance from zero are called this.
Opposites
200
Quartile 2 also goes by this name.
Median
200
A group of students was asked, “How many children are in your family?” The responses are displayed in the dot plot. How many students have 3 or more children in their family?
8
200
The range of this data set is what?
1, 2, 3, 4, 5, 2, 3, 6
5
200
What is the first step in calculating the MAD of a data set?
Find the mean of the data
300
What is the opposite of 16?
-16
300
It's the difference between quartile 1 and quartile 3.
Inner Quartile Range (IQR)
300
What is the IQR, as shown in this box plot?
IQR = 5
300
What is the median of this data set?
10, 12, 11, 14, 9, 13, 8
11
300
Find the Q1, Q2 (median), and Q3 of this data set.
Q1 = 47, Q2 = 51.5, Q3 = 57
400
Compare: |-32| and |15| using <, >, or =
|-32| > |15|
400
To find this, you have to add all the values in a data set together and divide by the number of values.
Mean
400
According to this histogram, how many 6th graders were surveyed on their average typing speed?
25 6th-graders
400
What is the mean of this data set? 2, 7, 4, 5, 7, 5
5
400
A data set has a mean of 7. What is the distance from the mean for these numbers?
4, 6, 5, 7, 4
3, 1, 2, 0, 3
500
Calculate: 5 + |-6| - 3 =
8
500
What's the second step in creating a box-and-whisker plot?
Find the median of the lower half
500
The box plot displays the data on the response times of 100 mice to seeing a flash of light. How many mice are represented from 0.5 to 1 second?
50
500
During the data and statistics unit, Sam got the following scores on 4 quizzes: 3, 4, 2, and 2. What score would Sam need to get on his fifth quiz to have a mean score of 3?
4
500
Diego found that he received an average of 6 texts per day over a 6-day period. Calculate the MAD for his data.
MAD = 1.33