17#7 A die is continuously rolled until the total sum of all rolls exceeds 250. What...

17#7 A die is continuously rolled until the total sum of all rolls exceeds 250. What is the probability that at least 80 rolls are necessary?

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orchestra answered 1 year ago

A die is continuously rolled until the total sum of all rolls exceeds 325. What is...

A die is continuously rolled until the total sum of all rolls exceeds 325. What is the probability that at least 95 rolls are necessary?

a fair 6-sided die is rolled three times. What is the probability that all three rolls...

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A fair six-sided die is rolled repeatedly until the third time a 6 is rolled. Let...

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If one dice is rolled (die 1, die 2), find the probability of getting sum less...

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A fair 6-sided die is rolled repeatedly. (a) Find the expected number of rolls needed to get a 1 followed right away by a 2. Hint: Start by conditioning on whether or not the first roll is a 1. (b) Find the expected number of rolls needed to get two consecutive 1’s. (c) Let an be the expected number of rolls needed to get the same value n times in a row (i.e., to obtain a streak of n consecutive...

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