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shrizzy
  • Member for 2 years, 5 months
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2 votes
Accepted

How many sequences of length $3$ can be produced using numbers chosen from $1, 2, 3, 4, 5$ with repetition if $5$ must appear exactly once?

2 votes
Accepted

8 red balls, 2 blue balls, probability that 2 blues aren't next to each other

1 vote

Probability of poker pair - how to write explicit conditional probabilities?

1 vote
Accepted

Probability - Expected value of a geometric R.V. which connects to a result of a dice roll

1 vote

How many options are there to choose $6$ courses from a pool of $13$ courses if at most three of those courses may be in math?

1 vote
Accepted

How do I calculate permutations?

0 votes

If an n x n matix A is not invertible, then is 0 an eigenvalue of A?

0 votes

What is the probability that at least $11$ boxes must be purchased in order to obtain two of the prizes?

0 votes

Combinations and permutations ( probability of 2 people being one in front of another in a queue)

0 votes

Suppose I throw 10 balls into 5 bins probability expectancy problem

0 votes
Accepted

Number of heads depending on rolling a die