Dennis Gimlin

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

Created by: David Verrelli

Tags statistics, poisson distribution

4

Solutions

67

Size

4

Solutions

67

Size

Problem 44676. Mean = Standard Deviation

Created by: Mehmet OZC

Tags mean, statistics, standard deviation

17

Solutions

47

Size

17

Solutions

47

Size

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

Created by: AMITAVA BISWAS

Tags linear algebra

1

Solution

23

Size

1

Solution

23

Size

Problem 42485. Eliminate Outliers Using Interquartile Range

Created by: Monica Roberts

Tags outlier

4

Solutions

136

Size

4

Solutions

136

Size

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

Created by: David Verrelli

Tags random, probability, game theory

5

Solutions

70

Size

5

Solutions

70

Size

Problem 3056. Chess probability

Created by: Jean-Marie Sainthillier

Tags chess, elo

3

Solutions

30

Size

3

Solutions

30

Size

Problem 648. Cumulative probability of finding an unlikely combination

Created by: Doug Hull

Tags ml101

2

Solutions

51

Size

2

Solutions

51

Size

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

Created by: Noriko Hounoki

Tags probability

3

Solutions

15

Size

3

Solutions

15

Size

Problem 43575. Probabilities - More brains than luck

Created by: Massimo Zanetti

Tags random guess, probabilities, test suite

2

Solutions

36

Size

2

Solutions

36

Size

Problem 3009. Test Driven Solution - Probability Problem 3

Created by: Jonathan

Tags probability, test driven

8

Solutions

59

Size

8

Solutions

59

Size

Problem 3006. Test Driven Solution - Probability Problem 2

Created by: Jonathan

Tags probability, test driven

5

Solutions

17

Size

5

Solutions

17

Size

Problem 2995. Test Driven Solution - Probability Problem 1

Created by: Jonathan

Tags probability, test driven

3

Solutions

15

Size

3

Solutions

15

Size

Problem 42503. Generating random matrix with given probability mass function

Created by: Peng Liu

Tags probability, monte carlo, random sampling

2

Solutions

55

Size

2

Solutions

55

Size

Problem 2356. Simulating the selection of a state with given probabilities

Created by: Omer

Tags random, probability, markov chain

4

Solutions

53

Size

4

Solutions

53

Size

Problem 226. What are the odds?

Created by: Matt Fig

Tags math, probability

15

Solutions

143

Size

15

Solutions

143

Size

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

Created by: James

Tags probability, halloween, be more careful

4

Solutions

68

Size

4

Solutions

68

Size

Problem 2770. Probability of Choosing a Red Ball

Created by: Kevin

Tags probability, puzzle

2

Solutions

35

Size

2

Solutions

35

Size

Problem 44288. Throwing Dice - Will You Be Eaten By The Dragon?

Created by: Erin

Tags dice, probability, games

2

Solutions

61

Size

2

Solutions

61

Size

Problem 1287. Unique dice configurations

Created by: James

Tags dice, probability

1

Solution

18

Size

1

Solution

18

Size

Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

Tags statistics, maximum likelihood, bayes

59

Solutions

97

Size

59

Solutions

97

Size

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

Created by: Jeremy

Tags easy, matlab, probability

2

Solutions

14

Size

2

Solutions

14

Size

Problem 1240. Coin change combinations.

Created by: Ken

Tags math

3

Solutions

94

Size

3

Solutions

94

Size

Problem 2591. Does the coin touch the line?

Created by: Georges

Tags probability

2

Solutions

30

Size

2

Solutions

30

Size

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

Created by: Richard Zapor

Tags probability, nchoosek, coin

2

Solutions

38

Size

2

Solutions

38

Size

Problem 1272. The almost-birthday problem.

Created by: Claudio Gelmi

Tags probability, birthday

13

Solutions

49

Size

13

Solutions

49

Size

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

Created by: Jeremy

Tags probability

2

Solutions

41

Size

2

Solutions

41

Size

Problem 597. The Birthday Phenomenon

Created by: Ben Ausdenmoore

Tags probability, stats

3

Solutions

52

Size

3

Solutions

52

Size

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

Created by: James

Tags mean, nchoosek

1

Solution

102

Size

1

Solution

102

Size

Problem 139. Determine if a Given Number is a Triangle Number

Created by: @bmtran (Bryant Tran)

Tags triangle numbers

1

Solution

30

Size

1

Solution

30

Size

Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

1

Solution

86

Size

1

Solution

86

Size

Problem 1472. nth Rational Number

Created by: G K

Tags math

3

Solutions

61

Size

3

Solutions

61

Size

Problem 1742. Generate a Parasitic Number

Created by: James

Tags parasitic, cyclic

2

Solutions

139

Size

2

Solutions

139

Size

Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

1

Solution

28

Size

1

Solution

28

Size

Problem 1771. Polygonal numbers

Created by: Jan Orwat

Tags number theory, sequence, polygonal

1

Solution

26

Size

1

Solution

26

Size

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

2

Solutions

155

Size

2

Solutions

155

Size

Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

4

Solutions

57

Size

4

Solutions

57

Size

Problem 1997. Compute Fibonacci Number

Created by: Alex

Tags numbers, fibonacci

1

Solution

38

Size

1

Solution

38

Size

Problem 2056. Is this number Munchhausen?

Created by: Ted

Tags math, narcissistic number, munchhausen

2

Solutions

32

Size

2

Solutions

32

Size

Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

Tags narcissistic

1

Solution

27

Size

1

Solution

27

Size

Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

1

Solution

70

Size

1

Solution

70

Size

Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Tags number theory, a138591

1

Solution

26

Size

1

Solution

26

Size

Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

Tags number theory, oeis

3

Solutions

21

Size

3

Solutions

21

Size

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

11

Solutions

187

Size

11

Solutions

187

Size

Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

Tags arithmetic, basic matlab

3

Solutions

30

Size

3

Solutions

30

Size

Problem 2733. Evil Number

Created by: Jan Orwat

Tags easy, number theory, oeis

5

Solutions

22

Size

5

Solutions

22

Size

Problem 2734. N-th Odious

Created by: Jan Orwat

Tags number theory, oeis, pop series

2

Solutions

40

Size

2

Solutions

40

Size

Problem 2819. Find the 9's Complement

Created by: Pritesh Shah

Tags matlab

3

Solutions

20

Size

3

Solutions

20

Size

Problem 713. Find the maximum number of decimal places in a set of numbers

Created by: Vincent

Tags strings, decimal

3

Solutions

37

Size

3

Solutions

37

Size

Problem 43278. Make roundn function

Created by: Jang geun Choi

Tags easy, matlab, simple

1

Solution

16

Size

1

Solution

16

Size

Problem 2120. Rounding off numbers to n decimals

Created by: Marcel

Tags basic, easy, matlab

1

Solution

14

Size

1

Solution

14

Size

1 – 50 of 93