PDA

View Full Version : Probability / Statistics



Pages : 1 2 3 4 [5] 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

  1. Confidence interval for difference in mean sales of burgers
  2. Confidence interval: proportion of patients satisfied with
  3. license plates / playing cards / standard dice
  4. need help: setting alternative hypothesis
  5. Probability Q: relation between bears' weight, chest size?
  6. hypothesis test, confidence interval (postal employees)
  7. Poisson Distribution and Random Variables
  8. Probability: Five items either defective or not. If blind,
  9. tolerance: how to add measurements with tolerances
  10. cylinder arithmetic geometric mean
  11. Arrangements of the letters in 'CANADIAN'
  12. T Distribution: A pharmaceuticals company makes a drug which
  13. Proving independence (test question, need some help, badly)
  14. Arrangements: Five boys and five girls are arranged in a row
  15. Another Arrangment question: Given the word 'dessert',....
  16. I have x code? Here I can have multiple changes consider 3.
  17. Letter Arrangements: how many six-letter words can be formed
  18. Probability: An infant types three strokes on a keyboard....
  19. For a particular species of cat, the odds against a kitten
  20. Apples: In how many ways can the apples be placed in a row?
  21. Probabilities in the board-game 'Risk'
  22. [SPLIT] letter arangments with the word MOVIE
  23. finding numbers of arrangments (please check my work)
  24. Confusing Puzzles
  25. Mathematical Expectation, Probability Distribution Game
  26. Card Game: prob. of drawing 0 red cards in opening hand?
  27. How many possible arrangements of 12 people if....
  28. Proving a "combinations" formula: [n+1]C[k+1] - nC
  29. CHI Square test and a card shuffler
  30. how to get Margin of Error reduced to 1/4 current level
  31. Power = 1 - beta: Determining 'power' of test
  32. Find prob. distr. for total obtained when throwing two dice
  33. Need a term to describe a trend
  34. Conditional Expectation
  35. [SPLIT] standard error of difference
  36. I need some probability help please...thank you :)
  37. approximate probability that average loss is more than $275
  38. Probability at least 4 samples contain more than 3 mg....
  39. [SPLIT] prob. that fee exceeds $29 / find mean, st. dev.
  40. probability that a given driver is using a seatbelt
  41. Find conditional prob. that project does well, given that...
  42. There is a 0.23 prob. that typical customer buys gasoline...
  43. Managerial Science Optimization Problem, Please Help!
  44. In a driving school 60% of students pass licensing test....
  45. eight exercises: conf. intervals, t-distro's, etc
  46. Finding Functions, Regression Lines w/ calculator
  47. deck of 52 cards: split into piles, and compare numbers of
  48. rolling three fair dice / flipping a fair coin
  49. Given n(E) = 30, n(F) = 25, n(E-int-F) = 6: Find P(E/F).
  50. space of an experiment: find value of P({A, C})
  51. what is the probability that he gets at least one acceptance
  52. How many ways are there to pick a man and a woman from
  53. Rolling 5 dice: What is the probability of getting at least
  54. How many 12-digit decimal sequences are there that
  55. Histograms and bar graphs: what is the difference?
  56. suppose an experiment has only two outcomes, e1 and e2
  57. Linear Programming (Using QM for Windows)
  58. expectation prob: Find E(Y|X^3) and E(Y|(X-1)/2)
  59. Given |X|+|Y|=1, verify that X and Y are fair but not
  60. Probablity problems! Did I do them right?
  61. finding the distribution function for a function of r.v.s
  62. How many ways to distribute n people in r lines
  63. combinatorics: ways to answer 8 test Q's correctly, etc
  64. Arranging Social Security Number problem
  65. Find the Mode (Triangular distribution)
  66. probability questions, please help me
  67. probability distribution for children
  68. probability tax payers are randomly sel.. please help
  69. A pharmaceutical firm claims that a certain medication is
  70. probality that a new policyholder will have an accident
  71. joint pmfs
  72. vehicle inventory control using matrices for sales, etc
  73. stats normal models
  74. Permutations question
  75. Find the number of distinct 4 letter words (permutation)
  76. How many distinct 5 letter words ..
  77. how many ways can 4 married couples be arranged
  78. Venn Diagram problem
  79. a few probability problems
  80. Statistics
  81. Combinatoric Problem
  82. Cobinatoric problem
  83. Problem with Alphabet
  84. Blood Type Question
  85. annual premium
  86. Polynomial trendline graph in Excel
  87. Arrangments
  88. Arrangment Problem Help
  89. more permutations
  90. How many different arrangements are there if the tallest man
  91. How many different 3 digit numbers can be formed
  92. Find the number of 4 letter words that
  93. permutations in baseball
  94. Pascal's Triangle: A number of long, thin sticks are lying
  95. A transporter truck has three compact cars,
  96. tree diagram - student's timetable
  97. How many different characters can the international code
  98. Ten people are to be seated at a rectangular table for dinne
  99. Bills problem
  100. Letters problem