# Problems

1 – 19 of 19
 Problem Title Likes Solvers Difficulty

#### Problem 2770. Probability of Choosing a Red Ball

Created by: Kevin

1

50

#### Problem 1268. Penny flipping - calculate winning probability (easy)

Created by: Jeremy

3

159

#### Problem 44254. Probability of red tulips (at both ends of a row)

Created by: Noriko Hounoki

2

46

#### Problem 2591. Does the coin touch the line?

Created by: Georges

3

32

#### Problem 1267. Calculate the probability that at least two people in a group share the same birthday.

Created by: Jeremy

3

74

#### Problem 1159. Coin Tossing: Probability of Same Heads for N tosses

Created by: Richard Zapor

1

42

#### Problem 42503. Generating random matrix with given probability mass function

Created by: Peng Liu

2

24

Created by: Omer

2

21

#### Problem 1287. Unique dice configurations

Created by: James

2

26

#### Problem 42670. If you prick us, do we not bleed?

Created by: James

0

20

#### Problem 597. The Birthday Phenomenon

Created by: Ben Ausdenmoore

3

88

#### Problem 1272. The almost-birthday problem.

Created by: Claudio Gelmi

1

21

#### Problem 226. What are the odds?

Created by: Matt Fig

2

25

Created by: Erin

4

39

#### Problem 44630. Guess the number I'm thinking of (Part 1)

Created by: David Verrelli

12

37

#### Problem 331. Compute Area from Fixed Sum Cumulative Probability

Created by: Roger Stafford

1

6

#### Problem 2995. Test Driven Solution - Probability Problem 1

Created by: Jonathan

1

13

#### Problem 3006. Test Driven Solution - Probability Problem 2

Created by: Jonathan

1

11

#### Problem 3009. Test Driven Solution - Probability Problem 3

Created by: Jonathan

2

9

1 – 19 of 19