Sail E0 Webinar

MCQs

Total Questions : 49 | Page 4 of 5 pages
Question 31. Mean deviation =______ S.D?
  1.    2/3
  2.    4/5
  3.    5/6
  4.    6/5
 Discuss Question
Answer: Option B. -> 4/5
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 32. The sum of powers of deviation from mean is zero is called __________?
  1.    Mean
  2.    Lack
  3.    Normal
  4.    Skewed
 Discuss Question
Answer: Option C. -> Normal
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 33. If Skewed distribution the three averages mean, median and mode are ________?
  1.    Identical
  2.    Different
  3.    Zero
  4.    None of these
 Discuss Question
Answer: Option B. -> Different
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 34. Mean deviation is always ________________?
  1.    Equal to S.D.
  2.    More than S.D.
  3.    Less than S.D.
  4.    Negative
 Discuss Question
Answer: Option C. -> Less than S.D.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 35. The S.D. and variance are ____ of origine?
  1.    Multiplied
  2.    Variance
  3.    Change
  4.    Independent
 Discuss Question
Answer: Option D. -> Independent
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 36. First moment about origin is always equal to _______________?
  1.    A.M.
  2.    variance
  3.    Zero
  4.    None of these
 Discuss Question
Answer: Option C. -> Zero
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 37. The ________ in the distribution around which the observation to lie?
  1.    Mean
  2.    Dispersion
  3.    Manner
  4.    Central value
 Discuss Question
Answer: Option C. -> Manner
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 38. The value of interval x ± S include _______________?
  1.    49.45%
  2.    95.45%
  3.    68.27%
  4.    99.73%
 Discuss Question
Answer: Option C. -> 68.27%
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 39. The sum of the squares of deviations is the least when measured from____________?
  1.    A.M.
  2.    Median
  3.    Mode
  4.    G.M.
 Discuss Question
Answer: Option A. -> A.M.
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 40. The correct variance is define as the __________________?
  1.    varies of data P2/6
  2.    S.D. of data h2/12
  3.    M.D. of data h2/6
  4.    Variance of data h2/12
 Discuss Question
Answer: Option D. -> Variance of data h2/12
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0