A large soft drink company conducted a poll of 1,000 families to determine how many had seen its television and newspaper advertisements. The results are shown in the diagram.
U = the set of families polled
T = the set of families who saw the television ad
N = the set of families who saw the newspaper ad
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a. 543 families saw neither the television ad nor the newspaper ad.
b. Only 222 saw the television ad.
c. 287 families saw at least 1 of the ads.
d. 98 families saw both the television ad and the newspaper ad.
d. 98 families saw both the television ad and the newspaper ad.
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