Mathematics, 19.03.2020 22:57 tiannacorreastamas
A fair tetrahedral die has four triangular faces, numbered 1, 2, 3 and 4. The score when this die is
thrown is the number on the face that the die lands on. This die is thrown three times. The random
variable X is the sum of the three scores.
(i) Show that P(X = 9) = 10
64.
Can anyone pls solve this part with an explanation for each step?
Answers: 3
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A fair tetrahedral die has four triangular faces, numbered 1, 2, 3 and 4. The score when this die is...
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