00:01
A survey was conducted on the news channel watching, the cnn, bbc, and fox news, respectively, and the following data was obtained.
00:11
This is a good venn diagram problem, so i'm going to go ahead and get us started.
00:16
So we have three circles in our venn diagram.
00:21
We have cnn, bbc, and fox.
00:28
Now we know the number of people who prefer to watch cnn, bbc, and fox were found to be.
00:35
Now i'm going to put these in highlighter because these numbers are going to change a little bit.
00:44
So 26, 25, and 20.
00:50
So that's just a placekeeper for now.
00:52
We'll erase those in a little bit.
00:55
The number of people who watch bbc and fox news is 8.
00:59
The number of people who watch cnn and bbc is 10.
01:03
And the number of people who prefer to watch cnn and fox is 7.
01:07
49 people watch at least one of the news channels, three watch all three...