Univariate Data

Practice Questions

AP Statistics › Univariate Data

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1

Find the Interquartile Range (IQR) for the following data.

Q1 = 2, Q3 = 6

IQR = Q3 - Q1 = 4

2

Find the Interquartile Range (IQR) for the following data.

Q1 = 2, Q3 = 6

IQR = Q3 - Q1 = 4

3

Find the Interquartile Range (IQR) for the following data.

Q1 = 2, Q3 = 6

IQR = Q3 - Q1 = 4

4

Find the interquartile range for the following data set:

$\small 5, 5, 5, 6, 8, 9, 11, 11, 15, 16, 18, 22, 25, 25, 26$

5

Find the interquartile range for the following data set:

$\small 5, 5, 5, 6, 8, 9, 11, 11, 15, 16, 18, 22, 25, 25, 26$

6

Find the interquartile range for the following data set:

$\small 5, 5, 5, 6, 8, 9, 11, 11, 15, 16, 18, 22, 25, 25, 26$

7

Find the interquartile range for the following data set:

$\small \small 1, 2, 5, 7, 7, 9, 15, 15, 15, 22, 23, 24, 26$

8

Find the interquartile range for the following data set:

$\small \small 1, 2, 5, 7, 7, 9, 15, 15, 15, 22, 23, 24, 26$

9

Find the interquartile range for the following data set:

$\small \small 1, 2, 5, 7, 7, 9, 15, 15, 15, 22, 23, 24, 26$

10

A sample consists of the following observations:. What is the mean?

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