Can someone help me with this statistics problem?

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Can someone help me with this statistics problem?

This is the question

A die is continuously rolled until the total sum of all rolls exceeds 225. What is the probability that at least 70 rolls are necessary?

Please help me on how to do this, THANKS!

2007-06-21 12:41:50 · 1 answers · asked by Tiago 2 in Science & Mathematics ➔ Mathematics

1 answers

you quifaby add 7 minus 3 which equals 8 and than divide 225 and get 70. which is the probablity. any more problems you need help with.

2007-06-21 12:47:19 · answer #1 · answered by Habz 1 · 0⤊ 0⤋