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Simple Probability Review
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What is the probability of spinning green or blue?
4/8 = 1/2
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What is your chance of landing on a primary colour with this spinner?
3/6, 1/2
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Which spinner has the best chance of landing on yellow?
E
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What is the probability of spinning red or blue?
2/6 = 1/3
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Which 2 spinners have the same chance of getting purple?
C and F
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What are my chances of getting a blue or grey with this spinner?
2/6, 1/3
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A spinner has 20 sections. If I have a 1 in 4 chance of getting black how many sections of the spinner are black?
5 sections
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A spinner has 15 segments. 5 of them are pink, 3 are green, 2 are yellow and the rest are white. What is the probability of landing on white?
5 in 15 or 1 in 3
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A spinner has 8 sections. I have a 50% chance of getting blue with this spinner. How many sections are blue?
4
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Describe the possibility of getting red on spinner B.
1/2, 50%, even chance
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What is the probability of NOT spinning green?
5/6
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On my spinner green is the most likely colour to occur. Which of these spinners is my spinner?
A
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A spinner has 3 blue sections, 4 red sections and a pinck section. What is the probability I will get a blue?
3 in 10
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