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19-01-2021
Mathematics

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Pip rolls a fair dice 168 times. How many times would pip expect to roll a one

Respuesta :

20-01-2021

Answer:

28

Step-by-step explanation:

Using the formula:

Mean = np

n = number of rolls = 168

p = probability of obtaining a 1 from a die roll

P = number of 1 / total Faces

P = 1/6 = 0.16667

Mean = 168 * 0.16667

Mean = 28

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