Cody

# Problems

1 – 30 of 30
 Problem Title Likes Solvers

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

Created by: Jeremy

2

144

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

Created by: Jeremy

2

73

#### Problem 597. The Birthday Phenomenon

Created by: Ben Ausdenmoore

3

70

Created by: Ken

Tags math

3

62

#### Problem 44277. Given n, create n random numbers such that their standard deviation is also n.

Created by: AMITAVA BISWAS

2

60

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

Created by: Matt Fig

1

54

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

Created by: Kevin

1

49

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

Created by: Richard Zapor

1

46

#### Problem 3056. Chess probability

Created by: Jean-Marie Sainthillier

Tags chess, elo

3

45

#### Problem 44779. Don't be mean. Be nice!

Created by: James

Tags mean, nchoosek

2

44

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

Created by: Noriko Hounoki

0

40

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

Created by: Georges

3

38

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

Created by: James

0

34

#### Problem 42485. Eliminate Outliers Using Interquartile Range

Created by: Monica Roberts

Tags outlier

1

33

#### Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

3

32

#### Problem 44630. Guess the number I'm thinking of

Created by: David Verrelli

8

32

#### Problem 42676. Histogram of histogram

Created by: Peng Liu

1

29

Created by: Omer

2

29

#### Problem 648. Cumulative probability of finding an unlikely combination

Created by: Doug Hull

Tags ml101

1

29

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

Created by: Peng Liu

2

28

Created by: Erin

1

27

#### Problem 1287. Unique dice configurations

Created by: James

2

22

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

Created by: Claudio Gelmi

1

21

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

Created by: Jonathan

1

17

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

Created by: Jonathan

1

15

#### Problem 44676. Mean = Standard Deviation

Created by: Mehmet OZC

3

14

#### Problem 43575. Probabilities - More brains than luck

Created by: Massimo Zanetti

1

13

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

Created by: Jonathan

2

11

#### Problem 44451. Rate of event occurence: find percentiles of the distribution (for smallish rates)

Created by: David Verrelli

2

10

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

Created by: Roger Stafford

1

7

1 – 30 of 30