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  1. Statistics and Graphical Models - Casual relationships between variables.
  2. 4% Chance per second to trigger an effect...and then it gets complicated
  3. Problem help-- Urn with balls
  4. Conditional expectation of a white noise process
  5. Probability that it will rain.
  6. Verifying Rolls
  7. Probability of picking all items in a set
  8. Help please!!!! This is a pretty convoluted question -- for me! !!
  9. Basic probability of "at least one"
  10. Simple Probability: Two dice are each weighted such that...
  11. How should i approach this? "each pick their favorite one-digit positive integer."
  12. Slot Calculation: 5 reels, 8 signs (one of those sign is "BAR" sign, 7 are fruits)
  13. Probability Question: 4 tiles have P, 3 tiles have E and 2 tiles have T.
  14. Need help calculating odds for a new playing card game
  15. joint probability density: f(x,y) -{ k/x 0<=x<=1 and 0<=y<=y otherwise 0
  16. probability density and probability
  17. Using gamma function to solve an integral
  18. bias of a point estimator of 2 samples
  19. Exercises: extra credit if these exercises get done
  20. Help with Probability of a Modified Roulette game
  21. Statistics and Timed Test Taking
  22. Results
  23. I am having problem on solving the Hypothesis problem related to my work
  24. Correlation of A New Portfolio
  25. Correlation Question
  26. Names out of a hat
  27. A few stat intro questions
  28. how to find cases of overlap/not in overlap , mathematically
  29. Simplifying those as ratios: 3.82 and 8.51; 7864 and 31040
  30. Golf League with 16 players and 4 tee times of 4 players in each tee time.
  31. Out of 36 random drawings what are the odds of numbers 1-12 each coming up 3 times?
  32. Sequential Hypothesis with non identical distribution
  33. joint distribution correlation and independence: f(x,y)=1/pi x^2+y^2<= 1
  34. John and Steve take turns to throw darts until either of them hits the bullseye...
  35. Homework HELP! Finding the height of a density curve, and a few related questions
  36. HW Help...Suppose you roll two 6-sided die, one red and one blue....
  37. Probability Distribution: Own more credit cards, more purchases with them?
  38. what is this averaging form called: Avg = (Avg + new )/2
  39. A mathville license plate consists of exactly 4 digits chosen from the digits 0 to 9.
  40. James wanted to estimate the avg serum cholesterol level of college students.
  41. help to calculate the equations of least squares regression
  42. More advanced question about tennis
  43. Statistics C Intervals and margin of error
  44. Finding intersections and unions?
  45. Homework Help: Upper and Lower Bounds, and the Percentage in Between
  46. Statistics: Find the missing frequencies from the following table...
  47. Mathematical Betting Prediction
  48. In a binomial distribution, n = 9 and π(Pi) = .25. Find the probabilities of...
  49. Having trouble with rules of counting (like ways to make sets of 3 from 6)
  50. Probability with cards *help needed*
  51. I think this a geometric sequence.
  52. I think this is Binomial distribution?
  53. How to calculate probability that a sample mean falls within a given range?
  54. Probability distribution with dependent trials: Suppose you have a deck of N cards...
  55. Family with three children - probability
  56. Pizza Palace Combinations Problem
  57. Probability that your shortest wait is less than one minute
  58. Maximum likelihood estimator for the parameter
  59. A bag contains 4 red marbles, 3 blue marbles, and 5 purple marbles....
  60. if a portfolio returns 0.25% per day what is the annualized return?
  61. Chebyshev Polynomial Curve fit
  62. Stuck on Venn Diagram
  63. Sub-sampling into different groups
  64. Solving for probability of a sum of subset probabilities, with a known total sum.
  65. A population distribution has a mean of 10 and a variance of 16....
  66. Probability of choosing colored balls
  67. Conditional probability: If the red light is on, what is the prob. that...?
  68. Expected Values: If E(X) = 100, what is E(-X)?
  69. Die roll probablility
  70. Determining Causality Between Two Data Sets
  71. Distributions
  72. random sample problem: random sample of 28 soda cans
  73. Expected/Actual Values and how to rate them
  74. What will be maximum stock during the day
  75. Find variance of normal distribution, given mean and...
  76. Statistics for my University Coursework
  77. Two players throw (one player after the other) a pair of dice.
  78. Econometrics statistics problems, sample average and sample standard deviation.
  79. Statistics 2-way ANOVA: solving for SST
  80. Help With Conditional Probability Question
  81. r squared with weighting for each data point
  82. Stats Word Problem: probability of 0.4 that your ticket will be checked
  83. Unemployment info for each region in the U.S. in March of 2013
  84. Stats Word Problem2: chance that the front light on your bike will fail is 0.2
  85. Use a binomial of the 6th degree to approximate: 1/sqrt(1-x^2)
  86. Random Variables
  87. Company X has submitted bids on two construction contracts, successively.
  88. Three events E1 , E2 and E3
  89. Associated cumulative distribution function
  90. Statistical Significance for Hours Worked
  91. Heights of men on a baseball team have a​ bell-shaped distribution...
  92. [University Introductory Statistics] DNA crime scene
  93. Please help with 5 statistic questions
  94. Educate me Please
  95. I need help with those probability problems, PLEASE
  96. Goodness-of-fit test
  97. i need an example of mapping a continuous function to a markov process
  98. Random numbers to fit Weibull distribution
  99. Multiple linear regressions
  100. Need some help with multiple linear regressions (Picture included)