Chance flashcards

13 practice cards drawn from the Chance lessons. Tap a card to turn it over. Every answer is checked against the lesson it came from.

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How likely is rolling a number under 7 on a dice?

1

from “The Probability Scale”

How likely is a coin landing heads?

1/2

from “The Probability Scale”

How many outcomes does picking a day of the week have?

7

from “Sample Space”

How many outcomes does a spinner in 4 equal parts have?

4

from “Sample Space”

1 winning of 4 equal sections. Chance?

1/4

from “Single-Event Probability”

2 winning of 6 equal sections. Chance?

1/3

from “Single-Event Probability”

The chance of winning is 2/5. What is the chance of not winning?

3/5

from “Complementary Events”

The chance of winning is 8/10. What is the chance of not winning?

2/10

from “Complementary Events”

3 wins in 20 tries. What is the measured chance?

3/20

from “Experimental Probability”

2 wins in 50 tries. What is the measured chance?

1/25

from “Experimental Probability”

Which run gives a measured chance closer to the truth?

50 throws

from “The Law of Large Numbers”

Chance 1/6 each try, 120 tries. About how many wins?

20

from “Expected Counts from a Chance”

Chance 1/6, 60 rolls. Will there be exactly 10 sixes?

about 10, give or take

from “Expected Counts from a Chance”

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