Statistics Ics Part 1 Online Test With Answers

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Statistics Ics Part 1 Online Test

Sr. # Questions Answers Choice
1 Mid poitn of the group. 5.5 - 7. 5 in 6 6.5 7 7.5
2 Freqeucny is denoted by f c q p
3 The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the. Total frequency Class interval Relative freqeuncy Mid -points
4 Histogramis a graph of. Qualitative data Time sereis Ogive Frequency distribution
5 The average of lower and upper class limits is called. Class boundary class frequency Class mark Class limit
6 An arrangement of data to show the frequency of occurrence is called. Freqeuncy distribution Probability distribution Data array Cumulative distribution
7 A statistical table has at least. Five parts Four parts Three parts Two parts
8 Total angle of pie-chart is. 270 <sup>o</sup> 300<sup> o</sup> 320<sup> o</sup> 360<sup> o</sup>
9 The grouped data is. Primary Secondary Raw data None of them
10 A chart in which total magnitude and its compnents are compared is called a Component bar chart Pie chart Percentage compoent bar chart All of these
11 If a curve has a longer tail to the left . it is called a. Symmetrical curve Positive skewed curve Negatively skewed curve None of these
12 If a curve has a longer tail to the right , it is called a. J - Shaped curve Negative skewed curve Positively skewed curve Symmetrical curve
13 Give classes, 1 - 6, 6 - 10...... class interval is. 5.5 3 4 5
14 Classification of data by quantitative characteristcs is called. Qualitative classification Quantitative classificaton Geographical classification Temporal classification
15 Classification of data by their time of occurrence is called. Temporal or choronologicla classification Geographical classification Quantitative classification Qualitative classfication
16 a graph of a cumulative frequency distribution is called. Histogram Ogive Frequecny polygon None of thesse
17 Which of the following statements is true. As a rule statisticians genereally use between 6 and 15 classes. As a rule, statisticians regards a frequency distribution incomplete if it has fewer than 20 classes. Classes describe only one characteristics the data ebign organized None of these
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