Question

A Las Vegas casino surveyed 130 gamblers. The results are as follows:

42 played poker
84 played blackjack
16 played both

Construct a Venn diagram and submit it to the Dropbox.
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 just answer this one.

Answer 2

the first half was answer, but the second half

Answer 3

1. 68 2. 26 3. 110 4. 20