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A dice marked with digit {1,2,2,3,3,3}, ...

A dice marked with digit `{1,2,2,3,3,3},` thrown three times, then the probability of getting sum of number on face is six, is equal to ;- `7/216`

Text Solution

Verified by Experts

sum`=6`
`6 -> 2,2,2`
`-> 1,2,3`
P=`1/6* 2/6*3/6*3! + 2/6 *2/6*2/6 `
`= 36/216+ 8/216`
`= 44/216`
Answer
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