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QNT 561 Week 3 Individual Assignment Decision on Uncertainty

Dec 1st, 2014
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  3. In this paperwork of QNT 561 Final Exam you will find the answers on the next questions:
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  6. 1. A difference between calculating the sample mean and the population mean is
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  8. 2. Which of the following measures of central location is affected most by extreme values?
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  10. 3. Which level of measurement is required for the median?
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  12. 4. In which of the following distributions is the probability of a success usually small?
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  14. 5. Which of the following is not a requirement of a probability distribution?
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  16. 6. Which of the following is not a requirement of a binomial distribution?
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  18. 7. A sample
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  20. 8. The difference between the sample mean and the population mean is called the
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  22. 9. Suppose a population consisted of 20 items. How many different sample of n = 3 are possible?
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  24. 10. A point estimate is
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  26. 11. We wish to develop a confidence interval for the population mean. The population follows the normal distribution, the standard deviation of the population is 3, and we have a sample of 10 observations. We decide to use the 90 percent level of confidence. The appropriate value of to represent the level of confidence is
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  28. 12. A confidence interval
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  30. 13. The Special Rule of Addition is used to combine
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  32. 14. We use the General Rule of Multiplication to combine
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  34. 15. An experiment is a
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  36. 16. Which of the following statements is true regarding a sample?
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  38. 17. Which of the following statements is true regarding a population?
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  40. 18. A nominal scale variable is
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  42. 19. In a two-sample test of means for independent samples, the equal sign always appears in
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  44. 20. The alternate hypothesis
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  46. 21. Which of the following is a requirement for a two-sample test of proportions?
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  48. 22. In a contingency table
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  50. 23. To conduct a nonparametric test the
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  52. 24. In a goodness-of-fit test where the sample size is 200, there are 5 categories, and the significance level is .05. The critical value of X2 is
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  54. 25. A dummy variable or indicator variable
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  56. 26. The multiple standard error of estimate is
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  58. 27. A correlation matrix
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  60. 28) The difference between a random variable and a probability distribution is:
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  62. 29) The mean and the variance are equal in
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  64. 30) Events are independent if
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  66. 31) Which of the following is a correct statement about a probability?
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  68. 32) The ratio scale of measurement
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  70. 33) In a two-sample test of means for independent samples, we use the z distribution when
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  72. 34) Which of the following is not a characteristic of the X2
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  74. 35) In a multiple regression equation
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  76. General Questions - General Academic Questions
  77. QNT/561 Final Exam
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  79. 1) Which of the following measures of central location is affected most by extreme values?
  80. A. Mean
  81. B. Median
  82. C. Mode
  83. D. Geometric mean
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  85. 2) Which level of measurement is required for the median?
  86. A. Nominal
  87. B. Ordinal
  88. C. Interval
  89. D. Ratio
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  91. 3) Which level of measurement is required for the mode?
  92. A. Nominal
  93. B. Ordinal
  94. C. Interval
  95. D. Ratio
  96.  
  97. 4) In a set of observations, which measure of central tendency reports the value that occurs most often?
  98. A. Mean
  99. B. Median
  100. C. Mode
  101. D. Geometric mean
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  103. 5) The weighted mean is a special case of what?
  104. A. Mean
  105. B. Median
  106. C. Mode
  107. D. Geometric mean
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  109. 6) A sample of 5 companies were examined for changes in their relative market share. The results showed the following increases and decreases: –5, 10, 10, 5, –10.
  110. A. 8
  111. B. 2
  112. C. -2
  113. D. 6
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  115. 7) The d
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  117. Find needed answers here - https://bitly.com/10tAOqr
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  119. Avoid the urge to overeat if you are living at the dormitory. Most schools offer up a buffet-style selection with a wide variety of selections that can be tempting, but overeating can lead to health issues as well as take away from the energy needed to focus on your academics.
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