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13-06-2017
Mathematics

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A fair die is rolled 360 times. Find the probability that: a) less than50 results are a 6. B) between 55 and 65 results (inclusive) are a 6

A fair die is rolled 360 times Find the probability that a less than50 results are a 6 B between 55 and 65 results inclusive are a 6 class=

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kuddy1234naruto kuddy1234naruto

13-06-2017

For this problem, you haven = 360p = 1/6q = 5/6 E[x] = np = 360*1/6 = 60SD[x] = √(npq) = √(360*1/6*5/6) = √(50) ≈ 7.07

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