Independent Events and Unions of Events

AP Statistics· difficulty 3/5

Three independent events each have probability 0.4.

0.4 S 0.6 F SSS 3 independent trials

What is the probability all three occur?

  • A

    0.160

  • B

    1.200

  • C

    0.400

  • D

    0.064

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Explanation

Independence: 0.4^3 = 0.064.

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