Functional Maths Curriculum links L1 Find mean and range L2 Use statistical methods to investigate situations August 2015 Kindly contributed by Hamid Hamitoglu MEF International School Istanbul ID: 218704
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Slide1
World Cup Averages
Functional Maths Curriculum links
L1: Find mean and rangeL2: Use statistical methods to investigate situations
August 2015.
Kindly contributed by
Hamid
Hamitoglu
,
MEF International School. Istanbul.
Search
for
Hamid on
www.skillsworkshop.org
This resource is accompanied by a
related 8 page PDF
file
(with details of the ages of team members for all 16 teams).
To find related links and resources, please visit the download page for this resource at
skillsworkshop.orgSlide2
AveragesSlide3
32. The average age of the oldest starting line-ups in a World Cup game:
When Germany played Iran in the 1998 finals in France, the average age was 31 years and 345 days. Slide4
Mean
The sum of all the values divided by the number of values.
7
8
11
3
11
7+8+11+3+11
=
5
40
=
5
8Slide5
Median
The median is the middle value when they are arranged in size order.
7
8
11
3
11
3
7
8
11
11Slide6
Mode
The mode is the most common value
7
8
11
3
11
3
7
8
11 11Slide7
Range
The range is difference between the highest and lowest value.
7
8
11
3
11
11 – 3 =
8Slide8
Find the mean, median and mode ages of the team and the range
MEAN The sum of all the values divided by the number of values.MEDIAN
The middle value when they are arranged in size order.MODE The most common value.RANGE The difference between the highest and lowest values.