Fractions and statstics

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  • Created by: M3g3n1610
  • Created on: 21-01-18 12:46
What is Qualitative data?
Data given in words.
1 of 10
The number of minuets in an hour is what sort of data?
Discrete Data. (Data you can count)
2 of 10
Name all the types of averages.
Mean, mode, median and range.
3 of 10
What is the formula for finding the position of the median?
(n-1)/2
4 of 10
What do you have to do differently work out the mean on a grouped frequency table?
Add an extra column and use the middle of the group.
5 of 10
what do you not do when adding and subtracting mixed numbers?
Change them into improper fractions.
6 of 10
What do you do when multiplying fractions?
pre-cancel
7 of 10
What do you do when dividing fractions?
Keep, change, flip.
8 of 10
how do you make 2/9 10 times smaller?
You add a 0, 2/90
9 of 10
How would you work out 0.5' as a fraction
0.1+0.005' = 1/10+5/9= 9/90+5/90= 14/90
10 of 10

Other cards in this set

Card 2

Front

The number of minuets in an hour is what sort of data?

Back

Discrete Data. (Data you can count)

Card 3

Front

Name all the types of averages.

Back

Preview of the front of card 3

Card 4

Front

What is the formula for finding the position of the median?

Back

Preview of the front of card 4

Card 5

Front

What do you have to do differently work out the mean on a grouped frequency table?

Back

Preview of the front of card 5
View more cards

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