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The video tutorial introduces theoretical probability, explaining its definition and range from 0 to 1. It uses jellybean examples to illustrate probability calculations, including complementary events. The tutorial provides exercises and homework instructions, followed by an introduction to experimental probability, comparing it with theoretical probability. The video emphasizes that experimental probability approaches theoretical probability with more trials.

What is the range of values for theoretical probability?

• 0 to 1

• 0 to 100

• -1 to 1

• 1 to 10

Tags

CCSS.7.SP.C.5

If the probability of an event is close to 1, how likely is the event to happen?

• Very likely

• Impossible

• Rarely

• Unlikely

Tags

CCSS.7.SP.C.5

What is the probability of picking a red jellybean from the container?

• 1/8

• 1/4

• 1/2

• 3/8

Tags

CCSS.7.SP.C.7B

What is the probability of not getting a red jellybean?

• 1/4

• 1/2

• 1/8

• 7/8

What does the complement of an event represent?

• The total probability of the event

• The sum of probabilities of all possible outcomes

• The maximum value of the event's probability

• The likelihood of the event not occurring

Tags

CCSS.HSS.CP.A.1

What is the sum of the probabilities of an event and its complement?

• 0

• 1

• Depends on the event

• 0.5

Tags

CCSS.7.SP.C.5

How is experimental probability calculated?

• Based on outcomes from actual experiments

• Through predictions without experiments

• By theoretical analysis only

• Using historical data unrelated to experiments

What is the theoretical probability of spinning green on the spinner?

• 1/2

• 1/4

• 1/3

• 1/5

Tags

CCSS.7.SP.C.7A

What would be the experimental probability of getting green if the experiment is performed 300 times?

• 108/300

• 100/300

• 150/300

• 200/300

Tags

CCSS.7.SP.C.6

How does the frequency of performing an experiment affect the experimental probability?

• It does not change

• It becomes less accurate

• It becomes unpredictable

• It gets closer to the theoretical probability