Statistics Ics Part 1 Online Test With Answers

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Statistics Ics Part 1 Online Test

Sr. # Questions Answers Choice
1 Paasche's index is also called Consumer price index Current year price Simple index Cost of consumption
2 Karl Pearson's 1st co-efficient of skewness is given by formula None of these
3 Lack of symmetry is called Kurtosis Skewness Normality All of them
4 Second moment about mean is called Standard deviation Mean deviation Variance Coefficient of variation
5 First moment about mean is always equal to One Negative Zero Positive
6 The variance of constant is always Constant One Positive Zero
7 The positive square root of the mean of the squares of deviations of values from their mean is Variance Covariance Standard deviation Standard error
8 The mean deviation can never be Positive Negative Zero None of these
9 The mean of the absolute deviations of observations from mean, median or mode is called Quartile deviation Absolute deviation Mean Mean deviation
10 The value of quartile deviation is always Positive Zero Negative None of these
11 The difference between largest and smallest observation is called Interval Class interval Range Difference
12 Co-efficent of quartile deviation can be calculated by the following formula
13 Co-efficent of standard deviation can be measured by the following formula
14 Pearson's co-efficient of skewness is positive when distribution is Negatively skewed Positively skewed Symmetrical Leptokurtic
15 β1 is a quantity Dimensional Dimension less Positive Negative
16 β is a letter German Greek Latin Dutch
17 For symmetrical distributions the values of co-efficent of skewness is Negative Number Positive Number Imaginary Number Pure Number
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