P.1
독립사건인가 종속사건인가
4분기 (4~6월)첫 번째 사건이 두 번째 사건의 확률을 바꾸는지 판단하기
난이도
보통
문제 수
Independent or Dependent Events?
Skill P.1 · Independent & dependent events · ★★☆ Medium · Quarter 4
- Name
- Date
Score/ 6
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Write independent or dependent.
Example
Pick a marble and keep it, then pick again: dependent
Think: Keeping the first marble changes what is left in the bag, so the second pick depends on the first. Putting it back would make them independent.
- 1Flip a coin, then roll a number cube.
- 2Pick a name from a hat and leave it out, then pick another name.
- 3Choose one book from a shelf to borrow, then choose a second book from those left.
- 4Draw a card from a deck, put it back and shuffle, then draw again.
- 5Choose a shirt from a drawer, put it back, then choose again.
- 6Spin a spinner, then spin it again.
Answer Key
P.1 Independent or Dependent Events? · ★★☆ Medium
- 1independent
- 2dependent
- 3dependent
- 4independent
- 5independent
- 6independent