Page 71 - Math SL HB Sem 3
P. 71
Statistics And Prcbabili;r
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Example:
On separate Venn diagram, using two events A and B that intesect, shade the region
representmg:
(a) in A but not in B
(tr) neither in A nor B
Example:
If the venn diagram alongside illustrates the number of people in a sporting club who ptay
tennis (f) and hockey(H), determine the number ofpeople:
a) in the club
b) who play hockey T
R
c) who play both sports
d) who play neither sporr
e) who play at least one s?ort
7
Example:
In a class of 25 studentq l9 study geography and l4 study history and all students study ai
least one these subjecs,How many students study both geography and history?
1
