Sail E0 Webinar

MCQs

Total Questions : 97 | Page 1 of 10 pages
Question 1. If the quartile range is 24 then the quartile deviation is
  1.    48
  2.    12
  3.    24
  4.    72
 Discuss Question
Answer: Option B. -> 12
Answer: (b).12
Question 2. For the recorded observation, the ratios measured by absolute variation are considered as
  1.    non-relative measures
  2.    relative measures
  3.    high uniform measures
  4.    low uniform measures
 Discuss Question
Answer: Option B. -> relative measures
Answer: (b).relative measures
Question 3. If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
  1.    7.08
  2.    9.08
  3.    10.2
  4.    11.2
 Discuss Question
Answer: Option A. -> 7.08
Answer: (a).7.08
Question 4. If the arithmetic mean is multiplied to coefficient of variation then the resulting value is classified as
  1.    coefficient of deviation
  2.    coefficient of mean
  3.    standard deviation
  4.    variance
 Discuss Question
Answer: Option C. -> standard deviation
Answer: (c).standard deviation
Question 5. The sum of all the squared deviations is divided by the total number of observations to calculate
  1.    population deviation
  2.    population variance
  3.    sample deviation
  4.    sample variance
 Discuss Question
Answer: Option B. -> population variance
Answer: (b).population variance
Question 6. The formula in which Σ(x-x̅)² is divided by one less than number of observations in sample is classified as
  1.    coefficient of deviation
  2.    mean variance
  3.    sample variance
  4.    population variance
 Discuss Question
Answer: Option C. -> sample variance
Answer: (c).sample variance
Question 7. The standard deviation of population is denoted by
  1.    Ω
  2.    ω
  3.    σ
  4.    Σ
 Discuss Question
Answer: Option C. -> σ
Answer: (c).σ
Question 8. The formula written as quartile deviation divided by sum of third and first quartile is used to calculate
  1.    coefficient of quartile deviation
  2.    coefficient of quartiles
  3.    coefficient of inter quartiles
  4.    coefficient of central tendency
 Discuss Question
Answer: Option A. -> coefficient of quartile deviation
Answer: (a).coefficient of quartile deviation
Question 9. The output of 20 workers in hand made pot painting store is as 55, 65, 62, 60, 74, 75, 65, 70, 70, 72, 67, 78, 79, 80, 68, 54, 56, 63, 69, 71 then the coefficient of range is
  1.    0.29
  2.    0.19
  3.    0.49
  4.    0.39
 Discuss Question
Answer: Option B. -> 0.19
Answer: (b).0.19
Question 10. The standard deviation of first 50 natural numbers is
  1.    45.43
  2.    14.43
  3.    20.43
  4.    16.43
 Discuss Question
Answer: Option B. -> 14.43
Answer: (b).14.43

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0