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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 ?


  1. 4
  2. 4.5
  3. 3
  4. 5


Solution

The correct option is A 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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