A fair spinner has 12 equal sections: 4 red, 3 blue and 5 green. It is spun twice. What is the probability of getting not green

Question

A fair spinner has 12 equal sections: 4 red, 3 blue and 5 green.
It is spun twice.
What is the probability of getting not green then green?

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Acacia 4 years 2021-08-17T14:07:52+00:00 1 Answers 107 views 0

Answers ( )

  1. Cherry
    0
    2021-08-17T14:09:27+00:00
    Reply

    The probability of getting green is-3/12
    And not getting green is -12/3

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )