Maths

Page 1 of 3

Maths

By | Jan. 2013
Page 1 of 3
Victoria Brown’s Application of Number Key Skills.
I created a list of my favourite CD’s and I searched the web on two separate websites to compare their prices. It is these prices I will use for this project: TAKE THAT: PROGRESS
amazon.co.uk: £2.40
play.com: £2.48

LADY GAGA: BORN THIS WAY
amazon.co.uk: £4.40
play.com: £4.44

MAROON 5: HANDS ALL OVER
amazon.co.uk: £4.70
play.com: £5.77

TRAIN: CALIFORNIA 37
amazon.co.uk: £5.99
play.com: £5.95

BEYONCE: 4
amazon.co.uk: £5.90
play.com: £5.99

FOO FIGHTERS: WASTING LIGHT
amazon.co.uk: £6.05
play.com: £5.99

OLLY MURS: IN CASE YOU DIDN’T KNOW
amazon.co.uk: £6.97
play.com: £6.75

KATY PERRY: TEENAGE DREAM
amazon.co.uk: £6.97
play.com: £6.99

FUN: SOME NIGHTS
amazon.co.uk: £7.99
play.com: £7.03

CHERYL: A MILLION LIGHTS
amazon.co.uk: £8.99
play.com: £8.99

Table Showing the Respective Prices:
Artist| CD Title| Amazon.co.uk| Play.com|
Take That| Progress| £ 2.40 | £ 2.48 | Lady Gaga| Born This Way| £ 4.40 | £ 4.44 | Maroon 5| Hands All Over| £ 4.70 | £ 5.77 | Train| California 37| £ 5.99 | £ 5.95 | Beyonce| 4| £ 5.90 | £ 5.99 |

Foo Fighters| Wasting Light| £ 6.05 | £ 5.99 | Olly Murs| In Case You Didn't Know| £ 6.97 | £ 6.75 | Katy Perry| Teenage Dream| £ 6.97 | £ 6.99 | Fun| Some Nights| £ 7.99 | £ 7.03 | Cheryl| A Million Lights| £ 8.99 | £ 8.99 |

Mean = add all numbers together and divide by 20.
2.40+4.40+4.70+5.99+5.90+6.05+6.97+6.97+7.99+8.99+
2.48+4.44+5.77+5.95+5.99+5.99+6.75+6.99+7.03+8.99= 120.74
120.74/20=6.037
Mean = £6.04

Mode = most often number.
Mode = £5.99

Median = Middle number
2.40, 2.48, 4.40, 4.44, 4.70, 5.77, 5.90, 5.95, 5.99, 5.99, 5.99, 6.05, 6.75, 6.97, 6.97, 6.99, 7.03, 7.99, 8.99, 8.99 Median =...