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Probability Challenge
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Design a spinner where the probability of landing on blue is exactly 1/3.
Any spinner with 3, 6, 9, 12, etc. equal sections where 1/3 of them are blue
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What's the probability of rolling a number greater than 4?
2/6 = 1/3
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How many possible outcomes are there when rolling one die?
6
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What's the probability of getting heads when flipping a fair coin?
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If you flip a coin 10 times and get 6 heads, what fraction
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Convert 3/8 to a decimal.
0.375
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If you flip two coins at the same time, what are all the possible outcomes?
{HH, HT, TH, TT}
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A spinner has 4 equal sections. What's the probability of landing on any one section?
1/4 or 25%
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What is the sample space for flipping a coin?
{Heads, Tails}
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A spinner has 10 equal sections, 4 are green. What's the probability of NOT landing on green?
6/10 = 3/5 = 60%
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What's the probability of rolling an even number on a die?
3/6 = 1/2 = 50%
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True or False: The probability of getting tails is the same as getting heads.
True
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What's the probability of rolling a 4 on a fair die?
1/6
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If you roll a die 12 times, about how many times would you expect to get a 6?
About 2 times (12 ÷ 6 = 2)
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A spinner has 8 sections: 3 red, 3 blue, 2 yellow. What's the probability of landing on red?
3/8
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