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Question

asked 2021-04-25

Individual A has a red die and B has a green die (both fair).If they each roll until they obtain five "doubles" (1-1,....,6-6),what is the pmf of X= the total number of times a die is rolled?What are E(X) and V(X)?

asked 2021-06-01

Toss a fair die four times. What is the probability that all tosses produce different outcomes?

asked 2020-11-27

Find the number of possible outcomes. A die is rolled 8 times.

asked 2021-05-05

Rolling four fair dice and getting four 6s