Experimental and Theoretical Probability
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Experimental Probability?
Back
Experimental Probability is the probability of an event based on the results of an experiment or trial. It is calculated as the number of times an event occurs divided by the total number of trials.
2.
FLASHCARD QUESTION
Front
What is Theoretical Probability?
Back
Theoretical Probability is the probability of an event based on the possible outcomes in a perfect world. It is calculated as the number of favorable outcomes divided by the total number of possible outcomes.
Tags
CCSS.7.SP.C.7A
3.
FLASHCARD QUESTION
Front
How do you calculate the probability of picking a quarter from a bag containing 5 quarters, 2 dimes, and 4 pennies?
Back
P(Quarter) = Number of Quarters / Total Coins = 5 / (5 + 2 + 4) = 5/11.
Tags
CCSS.7.SP.C.7B
4.
FLASHCARD QUESTION
Front
What is the probability of not selecting a red card from a deck with 18 red, 12 yellow, and 20 blue cards?
Back
P(Not Red) = Number of Non-Red Cards / Total Cards = (12 + 20) / (18 + 12 + 20) = 32/50 = 16/25.
Tags
CCSS.HSS.CP.B.7
5.
FLASHCARD QUESTION
Front
How do you find the experimental probability of rolling a 3 with the results: 1, 3, 3, 4, 4?
Back
P(3) = Number of 3s / Total Rolls = 2 / 5 = 2/5.
Tags
CCSS.7.SP.C.6
6.
FLASHCARD QUESTION
Front
What is the theoretical probability of randomly picking a Purple marble from a sack containing 2 Purple, 3 Red, and 10 Blue marbles?
Back
P(Purple) = Number of Purple Marbles / Total Marbles = 2 / (2 + 3 + 10) = 2/15.
Tags
CCSS.7.SP.C.7B
7.
FLASHCARD QUESTION
Front
How do you calculate the experimental probability of rolling a 1 with the results: 1, 3, 3, 4, 4?
Back
P(1) = Number of 1s / Total Rolls = 1 / 5 = 1/5.
Tags
CCSS.7.SP.C.6
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