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

  1. conduct hypothesis test for claim men's true ave. BMI < 23
  2. Probability of any particular letter in a given text...
  3. number of option sets given 10 colors, w/ or w/o 4WD, w/ or
  4. Prob. of rain at dive location given as 0.2 each day.
  5. Probability of being dealt Pinochle if playing 4-person game
  6. housing prices are as such for 15 houses(non-parametric) w/
  7. Texas Hold'Em: you have 5, 6 of hearts in your hand....
  8. Finding the P-Value: sample of 88 children selected randomly
  9. corroborating facts and probabilities
  10. MLE ?~, for ? = ?1 ? ?2
  11. ways to buy tickets, to be seated; rolling dice; def. bulbs
  12. Standard Deviation of set w/ n data, n = 56th Fib. number
  13. dart thrown at a square target
  14. Probability random person has disease, if pos. test result
  15. Number of distinct outcomes: dual-colored cube
  16. Sampling: 60 ducks caught, tagged, returned to lake; then...
  17. Confidence interval: mean working life of car components
  18. normal distribution
  19. Hypothesis Testing of the Difference between Proportions
  20. Standard Deviation vs Variance
  21. BOX and WHISKER PLOTS
  22. Word problem yuck!
  23. Question (picture included)
  24. Let C be 'child' tickets bought by single customer...
  25. Probability - P(n,5) = 20P (n,3)
  26. Word Problem - Great fun :)
  27. Probability of Events - Word Problems
  28. Combining Normal Random Variables
  29. Standard Deviation Equation Question
  30. Word problem, easy, but im confused
  31. Probability
  32. Quartiles
  33. find mean of 5 values, samples of size 4, compare means
  34. Identifying Variables...
  35. Help with a stats word problem...
  36. Number of combinations
  37. What should be an easy conditional probability question
  38. Empirical Rule problem
  39. combination problem
  40. Gene and shoe probability question
  41. Probability question
  42. Discrete Probability Distributions
  43. help with correlation on spss
  44. Counting Techniques
  45. One more probability question
  46. Five-step hypothesis testing
  47. interpretation of chi-square
  48. choosing null hypothesis in chi-square tests
  49. need help with my first statistics course
  50. Methods of Sampling-Help would be aprreciated
  51. Independence: Consider the system of components....
  52. Z score problem: pyridoxine in multiple vitamin, in grams
  53. Central Limit Theorem and probability regarding xbar
  54. help with repeated measures ANOVA on spss
  55. Probabilty Homework Issues
  56. Probability: bag contains 11 red, 5 yellow, 7 purple marbles
  57. making at least a double pair out of 52 cards
  58. probability of positive result for 3 samples combined into 1
  59. probability entire batch of monitors is rejected
  60. probability alarm clock will not work on morning of exam
  61. probability three senators chosen from same party
  62. probability entire batch of CDs accepted
  63. Eye Color Prbability
  64. Finding Standard Deviation & Target Mean
  65. Finding Percentage with 68-95-99.7 rule
  66. probability of making a straight?
  67. Comparing the values of functions
  68. Need Help with Empirical Rule! Please! Clueless!
  69. Binomial or cumulative distribution.
  70. Geometric Distribution: suppose 20% of herd is infected
  71. Probability problem
  72. Finding proportion: distribution has mean of 50, st. dev 10
  73. covariance and corellation
  74. Challenge: find an approximation for Result = (47-X)/X
  75. Independent and dependent events: tossing coin, rolling die
  76. Normal distribution
  77. Keeping the distributions straight
  78. Commonly used distribution/Binomial distribution
  79. Condtional Probability, Multiplication Rule: random voters
  80. Condtional Probability, Multiplication Rule: cola drinkers
  81. Deductive Reasoning: the weather and the soccer game
  82. Another Deductive Reasoning Q: M works late, B makes lunch
  83. Statistics: Suppose normal dist. #1 has u=29, o=5.1, and
  84. Quick Problem: Binomial Probability Distribution
  85. stats & z-scores: estimating percentage entering college
  86. Frequency Distribution and Percentiles
  87. Combination problem: coach has 5 good hitters and 4 poor
  88. Normal Distribution of graduates entering accounting field
  89. Binomial distribution: subscriptions to cable TV
  90. Combinations of 7 pencils, 5 ball-points, and 2 felt-tips
  91. 6 of 15 to be laid off: find prob. given nurse is laid off
  92. Probabilities of a 6 sided die
  93. Probablities of a deck of cards
  94. normal distribution using PHSTAT: price of long-term bonds
  95. prob. that 15 or fewer would be in favor if claim is correct
  96. 49 red, 1 green in same jar, how many red to add to get 99%?
  97. Binomial probability: multiple-choice tests
  98. 13 people on the committee: 4 black males, 4 black females,
  99. Do not unertand how they found this approximated normal dist
  100. get z scores for sample scores 30,31,32,33,34,35,36,37,38