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31 August, 14:37

Using a twenty sided number cube, what is the probability that you will roll an even number or odd prime number? the number 1 isnt an odd prime. round to three decimals.

A) 0.85

B) 0.8

C) 0.9

D) 0.75

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Answers (1)
  1. 31 August, 14:54
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    Answer = A -.0.85

    2,4,6,8,10,12,

    3,5,7,11,13,17,19

    = 17 total numbers out of 20 = 85%
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