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Question

What is the average number obtained when a dice is thrown three times and the resultants are :

The highest number on it , the lowest number on it , the difference between the highest and lowest number ?


A
3
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B
4.5
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C
5
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D
4
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Solution

The correct option is D 4

The highest number on the dice = 6

The lowest number on the dice = 1

The difference between the highest and lowest number
= 6 - 1 = 5

The sum of the 3 observations
= 6 + 1 + 5 = 12

The average outcome of the 3 observations
=123=4


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