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CH9 Lesson 1 - Complementary Events

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    Probability
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  • It is sunny outside. What is the complement of this event?
    It is NOT sunny outside.
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  • 25% of the students were wearing sneakers. What is the complement of this event?
    students who were NOT wearing sneakers
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  • The Bears won the game. What is the complement of this event?
    The Bears did NOT win the game.
  •  15
  • Picking a red marker out of a box of markers. What is the complement of this event?
    Picking a marker that is NOT red.
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  • Bringing your ID to school. What is the complement of this event?
    NOT bringing your ID to school.
  •  15
  • Winning the lottery. What is the complement of this event?
    NOT winning the lottery.
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  • Being on time for school. What is the complement of this event?
    NOT being on time for school.
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  • Getting an A on a test. What is the complement of this event/
    NOT getting an A on a test.
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  • Finding a 4-leaf clover. What is the complement of this event?
    NOT finding a 4-leaf clover.
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  • 75% of students completed their homework. What is the complement of this event?
    students who DID NOT complete their homework.
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  • Wearing a blue shirt. What is the complement of this event?
    Wearing a shirt that is NOT blue.
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