Question

A Las Vegas casino surveyed 250 gamblers. The results are as follows:

124 played poker
96 played blackjack
51 played both

Construct a Venn diagram
Answer the following questions:

i. How many played only blackjack?
ii. How many played only poker?
iii. How many played either one or the other or both?
iv. How many played neither?

Answer 1

i) 124-51=73
ii) 96-51=45
iii) 73+51+45=169
iv) 250-169=81

Answer 2

how would i put that into a venn diagram.

Answer 3

just like the picture...