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WorksheetsQuiz 4_Union and Intersection
Total questions: 10
Worksheet time: 10mins
The extracurricular activities in which the Grade 10 students of Binakayan National High School are shown in the Venn diagram. How many students participate in dancing?
14
30
33
72
The extracurricular activities in which the Grade 10 students of Binakayan National High School are shown in the Venn diagram. How many students participate in sports or singing?
3
8
171
213
A die is tossed twice. A is the event of getting equal dots and B is the event of getting a sum of 8. Which of the following is the union of the events?
{(4, 4)}
{(1,1),(2,2),(3,3), (4,4), (5,5), (6,6)}
{ (2, 6), (3, 5), (4, 4), (5, 3), (6, 2)}
{(1,1),(2,2),(2,6), (3,3), (3,5), (4,4),(5, 3), (5,5), (6, 2), (6,6)}
A die is tossed twice. A is the event of getting equal dots and B is the event of getting a sum of 8. Which of the following is the intersection of the events?
{(4, 4)}
{(1,1),(2,2),(3,3), (4,4), (5,5), (6,6)}
{ (2, 6), (3, 5), (4, 4), (5, 3), (6, 2)}
{(1,1),(2,2),(2,6), (3,3), (3,5), (4,4),(5, 3), (5,5), (6, 2), (6,6)}
A four-section spinner marked red, yellow, blue, and black is spun once and a five-peso coin is tossed once. A is the event of spinning a yellow and B is the event of getting a head. What is the intersection of the events?
ϕ
{ yellow}
{yellow, head}
{ head }
A day of the week is chosen at random. What is the probability of choosing a Monday or Tuesday?
71
142
72
none of the above
In a pet store, there are 6 puppies, 9 kittens, 4 gerbils and 7 parakeets. If a pet is chosen at random, what is the probability of choosing a puppy or a parakeet?
125615
21
2611
none of the above
The probability of a teenager owning a skateboard is 0.37, of owning a bicycle is 0.81 and of owning both is 0.36. If a teenager is chosen at random, what is the probability that the teenager owns a skateboard or a bicycle?
1.18
0.7
0.82
none of the above
A number from 1 to 10 is chosen at random. What is the probability of choosing a 5 or an even number?
21
53
51
all of the above
A single 6-sided die is rolled. What is the probability of rolling a number greater than 3 or an even number?
1
32
65
NONE OF THE ABOVE
