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Qwizdom averages2

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An interactive Maths lesson designed for use with Qwizdom Interactive voting systems.

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Page 1: Qwizdom   averages2
Page 2: Qwizdom   averages2

True or False

The mean of a group of data is the middle number when they have been ordered

smallest to largest.

Page 3: Qwizdom   averages2

True or False

The mode is the entry that occurs most often in a group of data.

Page 4: Qwizdom   averages2

True or False

The median is when you add up all of the pieces of data and divide by how many there

are.

Page 5: Qwizdom   averages2

What is the mode of the following?

5, 3, 8, 4, 3, 8, 9, 3, 7

A) 5B) 3C) 8D) 4

Page 6: Qwizdom   averages2

What is the mode of the following?

3, 10, 1, 5, 11, 2, 10, 7, 4

A)1

B)2

C)7

D)10

Page 7: Qwizdom   averages2

What is the mean of the following?

4, 6, 10, 4

A) 4

B) 5

C) 6

D) 10

Page 8: Qwizdom   averages2

What is the mean of the following?

9, 2, 4, 5, 20

A) 5

B) 6

C) 7

D) 8

Page 9: Qwizdom   averages2

What is the median of the following?

2, 4, 5, 9, 20

A) 2

B) 4

C) 5

D) 9

Page 10: Qwizdom   averages2

What is the median of the following?

2, 4, 6, 8

A) 5

B) 4

C) 6

D) 8

Page 11: Qwizdom   averages2

What is the median of the following?

4, 10, 10, 4, 3

A) 3

B) 4

C) 10

D) None of the above

Page 12: Qwizdom   averages2

What is the median of the following?

6, 3, 10, 12, 0

A) 0

B) 10

C) 3

D) None of the above

Page 13: Qwizdom   averages2

What is the median of the following?

5, 8, 2, 5, 1, 3

A) 2

B) 4

C) 6

D) 5

Page 14: Qwizdom   averages2

What is the mean of the following?

3, 5, 4, 1, 2

Page 15: Qwizdom   averages2

What is the mean of the following?

4, 9, 8, 7

Page 16: Qwizdom   averages2

What is the mean of the following?

10, 6, 7, 7, 12, 6

Page 17: Qwizdom   averages2

What is the mean of the following?

3, 5, 8, 6

Page 18: Qwizdom   averages2
Page 19: Qwizdom   averages2

Shoe shop manager who wants to know on average which size shoe he sells the most of.

A) MeanB) MedianC) Mode

Page 20: Qwizdom   averages2

The average weight of the fish in your home aquarium.A) MeanB) MedianC) Mode

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A Chippy that wants to know on average how many chips it sells a day.A) MeanB) MedianC) Mode