Practicing the Statistics by Quiz

In this quiz, you will get to know about the basics of statistics. You will learn about mode, mean, median, range, and mean absolute deviation. You will find different types of problems on these concepts.

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Lila's class brought non-perishable foods to donate to hurricane victims. The 6 students brought:

What was the mean number of items donated?

5

6

7

8

What is the mode?

9

8

7

5

What is the range?

17

12

8

15

Natalie has the following data:

If the mean is 3, which number could n be?

8

2

4

6

Karen has the following data:

If the range is 4, which number could b be?

8

10

12

9

What is the median?

4

5

6

7

Look at this set of 6 numbers:

How would the mean change if the number 25 replaced the number 73 in the set?

increase

decrease

no change

Look at this set of 8 numbers:

How would the range change if the number 45 replaced the number 10 in the set?

increase

decrease

no change

In the data set below, what is the lower quartile?

1

2

4

In the data set below, what is the mean absolute deviation?

If the answer is a decimal, round it to the nearest tenth.

0.9

0.6

0.4

Quiz/Test Summary
Title: Practicing the Statistics by Quiz
Questions: 10
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