Independent Events and Unions of Events

AP Statistics· difficulty 3/5

P(A or B) = 0.75.

A B S P(A or B) = 0.75

What is P(neither A nor B)?

  • A

    0.00

  • B

    0.25

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  • C

    0.75

  • D

    0.50

Explanation

P(neither) = 1 - P(A or B) = 1 - 0.75 = 0.25.

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