Complementary Events
Authored by Jennifer Mentis
Mathematics
8th Grade
Used 5+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Edy plants a daffodil bulb. The chance that the bulb will grow is 0.8. What is the chance that the bulb will not grow?
0.2
0.4
0.6
0.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Leon throw a biased coin. If the probability of getting heads is 0.4
What is the probability of getting tails?
0.2
0.4
0.6
0.8
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
The complement of rolling a 3 is:
Rolling an odd number
Not rolling a 3
Rolling an even number
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
What is the complement to: rolling an even number
Not rolling an even number (rolling an odd number)
rolling a 2,4,6
Rolling a number less than 4
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Not possible
6.
FILL IN THE BLANKS QUESTION
3 mins • 10 pts
If there is a 70% chance of rain, what is the probability that it will NOT rain?
(a)
7.
FILL IN THE BLANKS QUESTION
3 mins • 10 pts
What do the probabilities of complementary events add up to?
(a)
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