Statistics Ics Part 1 Online Test With Answers

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Statistics Ics Part 1 Online Test

Sr. # Questions Answers Choice
1 The S.D. of 8,8,8,8,8, is. 8 (8)<sup>2</sup> zero 5
2 First central moment is always. 0 1 -1 2
3 For Laptokurtic distribution. b2 &gt; 3 b2 &lt; 3 b2 = 3 b1 &gt; 3
4 The mean deviation of dispersion can be negative. Often Sometimes Always Never
5 M.D. of the values 4,4,4,4 is 0 4 8 12
6 The measures of disperesin are chaged by the change of. Origin Scale Both a and b None of these
7 If the value of a variable are -2, -3, -5, -10 then range is. -12 8 -8 0
8 For symmetrical distribution mega 3 is. zero 1 2 3
9 If Y=X + A , trhe range of Y = Range (X) Range (X) + A Zero A
10 Relative depression is of types. 1 4 3 2
11 A disadvantage of range is that it is based on. Absolute deviation Square deviation Two extreme observation Upper and quartile
12 In symmetrical distribution if Q1 = 4, Q3 = 12 then median is. 4 6 8 zero
13 The variance of 5,5,5,5,5 is. 0 25 5 125
14 Second moment abut mean is. 0 1 variance Standard deviation
15 For a symmetrical distribution. B1 = 0 B1 = 3 B2 = 3 B3 = 3
16 The types of dispersion are. 2 3 4 5
17 Which of the following statements is correct. Every symmetrical curve is measokurtic Standard deviation is the mean squared deviations from the mean The standard deviation of a constant is constant Teh second moment about zero equals variance.
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