17-05-2020
Mathematics

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Peter rolls a fair dice 114 times. How many times would Peter expect to roll a number greater than 1?

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ronhagrid310 ronhagrid310

17-05-2020

Answer:

A dice of six faces has 5 numbers bigger than 1 (from 2 to 6).

Then, the number Peter is expecting is : 114 x (5/6) = 95 (times)

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