qwizdom averages2

Post on 20-Jan-2015

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DESCRIPTION

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

TRANSCRIPT

True or False

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

smallest to largest.

True or False

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

True or False

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

are.

What is the mode of the following?

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

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

What is the mode of the following?

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

A)1

B)2

C)7

D)10

What is the mean of the following?

4, 6, 10, 4

A) 4

B) 5

C) 6

D) 10

What is the mean of the following?

9, 2, 4, 5, 20

A) 5

B) 6

C) 7

D) 8

What is the median of the following?

2, 4, 5, 9, 20

A) 2

B) 4

C) 5

D) 9

What is the median of the following?

2, 4, 6, 8

A) 5

B) 4

C) 6

D) 8

What is the median of the following?

4, 10, 10, 4, 3

A) 3

B) 4

C) 10

D) None of the above

What is the median of the following?

6, 3, 10, 12, 0

A) 0

B) 10

C) 3

D) None of the above

What is the median of the following?

5, 8, 2, 5, 1, 3

A) 2

B) 4

C) 6

D) 5

What is the mean of the following?

3, 5, 4, 1, 2

What is the mean of the following?

4, 9, 8, 7

What is the mean of the following?

10, 6, 7, 7, 12, 6

What is the mean of the following?

3, 5, 8, 6

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

A) MeanB) MedianC) Mode

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

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

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