Mean, Median, Mode

The shoe size of 5 players from Cervantes school Basketball Team are: 45, 39, 43, 41, 40, The mean of the dataset is:

• 41,6

• 42

• 40

What is the median in this dataset?

3, 1, 3, 4, 5, 2

• 3

• 3,5

• 4

The median in the following dataset 1,2,4,6,4 , is..

• 1

• 2

• 4

The mode in the dataset 6, 4, 1, 9, 3, 8, 3, 5, 10, is...

• 9

• 3

• 4

Select the correct option: This are the grades of some students from 4A class: 5, 4, 3.5, 2.4, 4, 2. The mean is..

• 5 + 4 + 3.5 + 2.4 +4+ 2 = 20 ( 20 / 6 ) = 3,3

• 5 + 4 + 3.5 + 2.4 +4+ 2 = 20,9 ( 20,9 / 6 ) = 3,4

• 5 + 4 + 3.5 + 2.4 +4+ 2 = 21 ( 21 / 6 ) = 3,5

In the English class some students have the following scores: Carlos 7 points, Tomás 5 points; Iker 9 points; Miguel 5 points; Leticia 3 points.

What number does represent the mode?

4 puntos

5 puntos

7 puntos

• 4

• 5

• 7

In statistics the mode is:

• The highest value

• Tha middle number

• The most frequent number

The mean of this dataset: 3, 1, 9, 8, 5, 6, 4, 2, is...

• 3 + 1 +9 + 8+ 5 + 6 + 4 +2 = 38 ( 38 / 8 ) = 4,7 

• 3 + 1 +9 + 8+ 5 + 6 + 4 +2 = 32 ( 32 / 8 ) = 4 

• 3 + 1 +9 + 8+ 5 + 6 + 4 +2 = 36 ( 36 / 8 ) = 4,5 

Average is a synonym for:

• Mode

• Mean

• Median

The age of some students from 4A are: 10, 9, 11, 8, 10.

Choose the true sentences.

• The median is 11

• The mode is 8

• The mean is 86