# unit 6

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• Created by: Taylor 28
• Created on: 22-09-22 13:58
index number formula
Price
x100
Base year price
depending on whether the index number increases (>100) or decreases (< 100)
1 of 6
weighted index number formula
(index number x weight)
the sum of weights (w1+w2+w3)
2 of 6
chain base index number
price
x100
last years price
3 of 6
crude rates formula
number of births /deaths x1000
total population
cruse rates are measured per 1000 of the population un less stated in the question other wise
4 of 6
standard population
number in age group x 1000
total population
all standard population must add to 1000
5 of 6
Standardised population
crude birth / death rate x standard population
1000
6 of 6

## Other cards in this set

### Card 2

#### Front

(index number x weight)
the sum of weights (w1+w2+w3)

#### Back

weighted index number formula

price
x100
last years price

### Card 4

#### Front

number of births /deaths x1000
total population
cruse rates are measured per 1000 of the population un less stated in the question other wise

### Card 5

#### Front

number in age group x 1000
total population
all standard population must add to 1000