Mean
Median
Range and IQR
Vocabulary
REVIEW
100
The mean of the data set: 10, 30, 50, 70, 80, 90
What is 55?
100
The median of the data set: 10, 20, 30, 40, 50, 60, 70, 80, 90
What is 50?
100
The range of the data set: 1, 3, 8, 14, 22, 35
What is 34?
100
The difference between the greatest and least values of a data set.
What is range?
100

Solve for x in this equation:

7x + 12 = 33

x = 3

200
The mean of the data set: 2, 3, 8, 14, 20, 31
What is 13?
200
The median of the data set: 1, 3, 8, 14, 22, 35
What is 11?
200
The range of the data set: 11, 27, 18, -4, 12, -6, -5, 9
What is 33?
200
The difference between the first and third quartiles of a data set. It represents the spread of the middle 50% of the data.
What is the interquartile range (IQR)?
200

Combine like terms:

-5a + 2x - 3x - 17a

-22a - x

300
The mean of the data set: 12, 32, 23, 61, 52
What is 36?
300
The median of the data set: 32, 8, 18, 42, 25, 28, 36, 15
What is 26.5?
300
The interquartile range of the data set: 1, 3, 8, 14, 22, 35
What is 19?
300
The middle value or the average of two middle items when the data values are arranged in numerical order.
What is the median?
300

What is 35% of 160?

What is 56?

400
The mean of the data set: 32, 8, 18, 42, 25, 29, 39, 15
What is 26?
400
The median of the data set: 11, 27, 18, 34, 12, 46, 45, 9
What is 22.5?
400
The interquartile range of the data set: 10, 20, 30, 40, 50, 60, 70, 80, 90
What is 50?
400
A single, central value that summarizes a set of data. Mean and median are examples.
What is a measure of center?
400

If I used 1/3 of a tablespoon of salt for a recipe, then what would be the amount I would use If I was making one and a half times the amount required for a recipe?

What is 1/2 or 0.5?

500
The mean of the data set: 11, 26, 16, -4, 13, -6, -5, 9
What is 7.5?
500
The median of the data set: 3.6, 10, 7.4, 5.3, 8.8, 6.1
What is 5.7?
500
The interquartile range of the data set: 32, 8, 18, 42, 25, 28, 36, 15
What is 17.5?
500
A single value that describes the spread of values in a data set.
What is a measure of variability?
500

What is the slope of the following two points on a graph?

(-3, 4) & (5, -4)

What is 1?

M
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