(8.) A group of 40 people are asked whether they tennis. Adding 3 to the number liking only tennis and doubling the answer equals the
number of liking both tennis and football was three times the number liking only
a) Draw a Venn diagram to represent this information.
number of people liking only football. Four said they did not like sport at all.
b) Calculate n(TOF)
c) Calculate n(I nF')
d) Calculate n(7'nF)
like tennis (T) and football (F). The
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