Math 7 Theoretical & Experimental Probability Review

What is the probability of spinning red?

• 0
• 5/12
• 1/2
• 3/4

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The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14

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A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

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If I flip a coin 10 times, how many times should I get heads?

• 1
• 10
• 3
• 5

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The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?

• 2/18
• 1/9
• 2/20
• 1/10

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What is the probability of spinning the spinner and landing on 7?

• 6/8
• 1/8
• 7/8
• 8/8

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What is the probability of spinning the spinner and landing on 7?

• 6/8
• 1/8
• 7/8
• 8/8

A spinner has 8 sections: 2 purple, 2 yellow, 3 blue, and 1 red.
What is the probability of spinning and landing on a blue or purple section?

• P(blue or purple) = 2/8
• P(blue or purple) = 3
• P(blue or purple) = 5/8

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If you spin the spinner 90 times, how many times should the number 3 be selected?

• 9
• 15
• 16
• 30

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An experiment consists of rolling a fair number cube. Find the theoretical probability of rolling a 3.

• 1/6
• 3/6
• 1
• 1/2

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