[{"id":234797,"question":"Mid poitn of the group. 5.5 - 7. 5 in","choices":[{"text":"6","value":"A"},{"text":"6.5","value":"B"},{"text":"7","value":"C"},{"text":"7.5","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234796,"question":"Freqeucny is denoted by","choices":[{"text":"f","value":"A"},{"text":"c","value":"B"},{"text":"q","value":"C"},{"text":"p","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":234795,"question":"The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the.","choices":[{"text":"Total frequency","value":"A"},{"text":"Class interval","value":"B"},{"text":"Relative freqeuncy","value":"C"},{"text":"Mid -points","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234794,"question":"Histogramis a graph of.","choices":[{"text":"Qualitative data","value":"A"},{"text":"Time sereis","value":"B"},{"text":"Ogive","value":"C"},{"text":"Frequency distribution","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":234793,"question":"The average of lower and upper class limits is called.","choices":[{"text":"Class boundary","value":"A"},{"text":"class frequency","value":"B"},{"text":"Class mark","value":"C"},{"text":"Class limit","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234792,"question":"An arrangement of data to show the frequency of occurrence is called.","choices":[{"text":"Freqeuncy distribution","value":"A"},{"text":"Probability distribution","value":"B"},{"text":"Data array","value":"C"},{"text":"Cumulative distribution","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":234791,"question":"A statistical table has at least.","choices":[{"text":"Five parts","value":"A"},{"text":"Four parts","value":"B"},{"text":"Three parts","value":"C"},{"text":"Two parts","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234790,"question":"Total angle of pie-chart is.","choices":[{"text":"270 <sup>o</sup>","value":"A"},{"text":"300<sup> o</sup>","value":"B"},{"text":"320<sup> o</sup>","value":"C"},{"text":"360<sup> o</sup>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":234789,"question":"The grouped data is.","choices":[{"text":"Primary","value":"A"},{"text":"Secondary","value":"B"},{"text":"Raw data","value":"C"},{"text":"None of them","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234788,"question":"A chart in which total magnitude and its compnents are compared is called a","choices":[{"text":"Component bar chart","value":"A"},{"text":"Pie chart","value":"B"},{"text":"Percentage compoent bar chart","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234787,"question":"If a curve has a longer tail to the left . it is called a.","choices":[{"text":"Symmetrical curve","value":"A"},{"text":"Positive skewed curve","value":"B"},{"text":"Negatively skewed curve","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234786,"question":"If a curve has a longer tail to the right , it is called a.","choices":[{"text":"J - Shaped curve","value":"A"},{"text":"Negative skewed curve","value":"B"},{"text":"Positively skewed curve","value":"C"},{"text":"Symmetrical curve","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234785,"question":"Give classes, 1 - 6, 6 - 10...... class interval is.","choices":[{"text":"5.5","value":"A"},{"text":"3","value":"B"},{"text":"4","value":"C"},{"text":"5","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":234784,"question":"Classification of data by quantitative characteristcs is called.","choices":[{"text":"Qualitative classification","value":"A"},{"text":"Quantitative classificaton","value":"B"},{"text":"Geographical classification","value":"C"},{"text":"Temporal classification","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234783,"question":"Classification of data by their time of occurrence is called.","choices":[{"text":"Temporal or choronologicla classification","value":"A"},{"text":"Geographical classification","value":"B"},{"text":"Quantitative classification","value":"C"},{"text":"Qualitative classfication","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":234782,"question":"a graph of a cumulative frequency distribution is called.","choices":[{"text":"Histogram","value":"A"},{"text":"Ogive","value":"B"},{"text":"Frequecny polygon","value":"C"},{"text":"None of thesse","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234781,"question":"Which of the following statements is true.","choices":[{"text":"As a rule statisticians genereally use between 6 and 15 classes.","value":"A"},{"text":"As a rule, statisticians regards a frequency distribution incomplete if it has fewer than 20 classes.","value":"B"},{"text":"Classes describe only one characteristics the data ebign organized","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1}]