Statistics Ics Part 1 Online Test With Answers

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Statistics Ics Part 1 Online Test

Sr. # Questions Answers Choice
1 The mena is affected by Change of origin Scale of measurement Both a and b None of these
2 If the mean is less than mode, the distribution is. Positively skewed Negatively skewed Symmetrical None of these
3 When referring to a curve whose longer tail is to the right, you would call it. Symmetrical Positively skewed Negatively skewed None of these
4 It is the reciprocal of the simple average of teh reciprocal of all the values. A.M G.M H.M Mode
5 In which of these cases would the mode be most useful as an indicator of central tendency. Every value in a data set occurs exactly once All but three values in a data set occur once, three valeus occur 5 times each All values in a data set occur 10 times each Every observation in a data set has the same value.
6 When referring to a curve that tails off to the left end, you would callit. Symmetrical Skewed to the right Positively skewed None of these
7 When a distribution is symmetrical and has one mode, the highest point on the curve is called the. Mode Median Mean All of these
8 Departure from symmetry is called. Kurtosis Skewness Dispersion None of these
9 Which of the following is the first step in calculating the median of a data set. Average the middle two values of the data set. Array the data Determine the relative weights of the data values in tems of importance None of these
10 When calculating the average rate of debt growth for a company, the correct mean to use is. Arithmetic mean Weigheted arthmetic Geometric mean None of these
11 What is teh major assumption we make when computing a mean from grouped data. All values are discrete Eveery value in a class is equal to the midpoint No value occurs more than once Each class contains exactly the same number of values
12 Brand of a soap is ..................... variable. Quantitative Qualitative Continuous Imaginary
13 The frequency of a class divided by total frequency is called. Class frequency Cumulative Relative freqeuncy Total frequency
14 A frequency polygon is clsed figure which is. One sided Two sided Three sided Many sided
15 When a distribution is symmetrical and has one mode,the highest point on the curve is called. Mode Median Mean All of these
16 The smallest and the largest value of data are called. Range Mid point Extreme value Arrayed value
17 The secton of table that contains the column caption is called. Stub Body Box plot Box head
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