Term
| Probability is the number of ____ outcomes divided by the number of _____ outcomes. |
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Definition
| favourable outcomes / possible outcomes |
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Term
| What is the probability called after you have tried the spinner, dice, etc.? |
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| What is theoretical probability? |
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Definition
| Something that is expected or supposed to happen. |
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Term
| A bag contains 4 rings, 2 necklaces, 3 earrings, and 1 bracelet. What is the probability that you pick earrings or rings? |
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What is P(1, 2, 4 or 11)? |
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What is P(more than 9)? |
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Term
| Sally rolls a 4 sided labeled yams, sweet potato, potato and baby potato. Then she spins a spinner divided into three equal parts. French fries, baked potatoes, and pie. What is the sample space? |
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Definition
| (YF), (YB), (YP), (SF), (SB), (SP), (PF), (PB), (PP), (BF), (BB), (BP). |
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[image] [image]
A card is randomly drawn from the first pile and one from the second. What is P(two aces of spades)? |
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You draw four balls from the bag. What is the probability that you draw all four earth balls? |
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A 4 sided dice is rolled 20 times. The tally chart shows the experimental outcomes. (1=a, 2=b, 3=c, and 4=d.) Write any probabilities in ratio form
P (rolling C)?
Theoretical P ( rolling C)?
Compare both probabilities. |
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Definition
7: 20
5: 20
The experimental is a bit higher than theoretical. There aren't a ton of rolls so it is ok the be off. |
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