Sets (2) Worksheet With Answer Key Page 3

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Use the Venn diagram to list the elements of the set in roster form.
17)
A ∪ B
18)
A'
19)
A' ∩ B
Use sets to solve the problem.
Results of a survey of fifty students indicate that 30 like red jelly beans, 29 like green jelly beans,
20)
and 17 like both red and green jelly beans. How many of the students surveyed like no green jelly
beans?
Use the formula for the cardinal number of the union of two sets to solve the problem.
Set A contains 5 elements, set B contains 11 elements, and 3 elements are common to sets A and B.
21)
How many elements are in A ∪ B?
Prestatistics

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