Statistics Lets gooooooo

Question 1

how can you work our what each sector represents on a pie chart

Answer 1

number represented = (angle of sector/360) x 100`

Question 2

how can you work out the angle for a sector on a pie chart

Answer 2

(number in sector/ total) x 360

Question 3

what equation do you use to work out the total population of a pie chart

Answer 3

area of large pie chart/area of small pie chart
is equal to
N/n