7.5: Exercises
- Last updated
- Mar 3, 2021
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( \newcommand{\kernel}{\mathrm{null}\,}\)
1. List out the elements of the set “The letters of the word Mississipi”
2. List out the elements of the set “Months of the year”
3. Write a verbal description of the set
4. Write a verbal description of the set
5. Is
6. Is
For problems 7-12, consider the sets below, and indicate if each statement is true or false.
7.
8.
9.
10.
11.
12.
Using the sets from above, and treating
13.
14.
15.
16.
17.
18.
Let
19.
20.
21.
22.
23.
24.
Create a Venn diagram to illustrate each of the following:
25.
26.
27.
28.
Write an expression for the shaded region.
29.
30.
31.
32.
Let
33.
34.
35.
36.
The Venn diagram here shows the cardinality of each set. Use this in 37-40 to find the cardinality of given set.
37.
38.
39.
40.
41. If
42. If
43. A survey was given asking whether they watch movies at home from Netflix, Redbox, or a video store. Use the results to determine how many people use Redbox.
44. A survey asked buyers whether color, size, or brand influenced their choice of cell phone. The results are below. How many people were influenced by brand?
45. Use the given information to complete a Venn diagram, then determine: a) how many students have seen exactly one of these movies, and b) how many had seen only Star Wars.
46. A survey asked people what alternative transportation modes they use. Using the data to complete a Venn diagram, then determine: a) what percent of people only ride the bus, and b) how many people don’t use any alternate transportation.
