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MCQs

Total Questions : 97 | Page 4 of 10 pages
Question 31. The measure of distance which is greatly influenced by extreme values in data is considered as
  1.    range
  2.    average
  3.    positive uniformity
  4.    negative uniformity
 Discuss Question
Answer: Option A. -> range
Answer: (a).range
Question 32. The mean absolute deviation is 5 and the arithmetic mean is 110 then coefficient of mean absolute deviation is
  1.    1.054
  2.    0.045
  3.    0.054
  4.    0.064
 Discuss Question
Answer: Option B. -> 0.045
Answer: (b).0.045
Question 33. In terms of dispersion difference, the measurement of dispersion for available data is classified as
  1.    average measures
  2.    distance measures
  3.    average deviation measures
  4.    availability measures
 Discuss Question
Answer: Option B. -> distance measures
Answer: (b).distance measures
Question 34. The number of patients who visited the cardiologists are as 63, 57, 51, 65 in four days then the absolute mean deviation (approximately) is
  1.    8 patents
  2.    4 patients
  3.    10 patients
  4.    15 patients
 Discuss Question
Answer: Option B. -> 4 patients
Answer: (b).4 patients
Question 35. For the set of values, the percentage of values that lies within population mean plus four standard deviations of population is
  1.    83.75%
  2.    93.75%
  3.    95%
  4.    98.75%
 Discuss Question
Answer: Option B. -> 93.75%
Answer: (b).93.75%
Question 36. According to empirical rule, the standard deviation and mean interval that covers approximately 99.75% of data from a frequency distribution is
  1.    4μ±4σ
  2.    3μ±3σ
  3.    μ±3σ
  4.    2μ±2σ
 Discuss Question
Answer: Option C. -> μ±3σ
Answer: (c).μ±3σ
Question 37. The categories of measures of dispersion are classified as
  1.    uniform measures
  2.    relative measures
  3.    absolute measures
  4.    both b and c
 Discuss Question
Answer: Option D. -> both b and c
Answer: (d).both b and c
Question 38. The theorem which states least percentage of values that fall within z-standard deviations is classified as
  1.    Chebyshev's Theorem
  2.    sampling theorem
  3.    Pearson Theorem
  4.    population theorem
 Discuss Question
Answer: Option A. -> Chebyshev's Theorem
Answer: (a).Chebyshev's Theorem
Question 39. The lesser uniformity of 50% observations around the median value is indicated with the help of
  1.    larger value of range deviation
  2.    smaller value of range deviation
  3.    larger value of quartile deviation
  4.    smaller value of quartile deviation
 Discuss Question
Answer: Option C. -> larger value of quartile deviation
Answer: (c).larger value of quartile deviation
Question 40. The population variance is also called
  1.    sigma squared
  2.    negative sigma
  3.    square root
  4.    cubic root
 Discuss Question
Answer: Option A. -> sigma squared
Answer: (a).sigma squared

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