null
US
Sign In
Sign Up for Free
Sign Up
We have detected that Javascript is not enabled in your browser. The dynamic nature of our site means that Javascript must be enabled to function properly. Please read our
terms and conditions
for more information.
Next up
Copy and Edit
You need to log in to complete this action!
Register for Free
12133613
Maths-Averages The numbers: 2,5,3,2,6,-4,0,9,-3,1,6,3,-2,3
Description
Mind Map on Maths-Averages, created by Kaira Just ☁️ on 06/02/2018.
Mind Map by
Kaira Just ☁️
, updated more than 1 year ago
More
Less
Created by
Kaira Just ☁️
over 6 years ago
4
0
0
Resource summary
Maths-Averages The numbers: 2,5,3,2,6,-4,0,9,-3,1,6,3,-2,3
Annotations:
Enter text here...
Mean
Total of items/number of items
Mean is just the average, but it's mean 'cos you have to work it out
Example: -4-3-2+0+1+2+2+3+3+3+5+6+6+9 /14 =31/14 =2.21 (3 s.f.)
Mode
Most common
Most (emphasis the 'mo' in each when you say them)
Most common value is 3
Median
Middle value (when in order of size)
Mid (emphasise the m*d in each when you say them)
Rearrange them so, -4,-3,-2,0,1,2,2,3,3,3,5,6,6,9 Seven numbers at each side so that gets you to 2&3 Median=2.5
Range
The difference between highest and lowest
From -4 to 9 =9-(-4) =13
Show full summary
Hide full summary
Want to create your own
Mind Maps
for
free
with GoConqr?
Learn more
.
Similar
Mechanics
james_hobson
9 History- The Treaty of Versailles
melgallagher
GCSE Revision: Christianity
Andrea Leyden
A Level: English language and literature techniques = Structure
Jessica 'JessieB
AQA Biology 8.1 structure of DNA
Charlotte Hewson
Biology B2.1
Jade Allatt
Psychology subject map
Jake Pickup
GCSE Chemistry C3 (OCR)
Usman Rauf
Biology B1
Kelsey Phillips
An Inspector Calls- Quotes
ae14bh12
Basic Korean Verbs
ASHISH AWALGAONKAR
Browse Library