[{"id":234831,"question":"Which is the followig measures cannot be calculated for the numbers 5,8, 12,6, 9, 13, 10","choices":[{"text":"Median","value":"A"},{"text":"Mean","value":"B"},{"text":"Mode","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234830,"question":"Which is the suitable average for calculting the average price at which articles are sold.","choices":[{"text":"Geometric mean","value":"A"},{"text":"Arithmetic mean","value":"B"},{"text":"Harmonic mean","value":"C"},{"text":"Mode","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234829,"question":"If the values in a sereis are not of equal importance, we compute the.","choices":[{"text":"Median","value":"A"},{"text":"Mean","value":"B"},{"text":"Weighted mean","value":"C"},{"text":"Harmonic mean","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234828,"question":"If any value in a sereis is zero, then we cannot calculate the.","choices":[{"text":"Mean","value":"A"},{"text":"Median","value":"B"},{"text":"Mode","value":"C"},{"text":"Harmonic mean","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":234827,"question":"Fora a positively skewed distribution.","choices":[{"text":"Mean &gt; Mode","value":"A"},{"text":"Mode &gt; Mean","value":"B"},{"text":"Median &gt; Mean","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":234826,"question":"Which is the suitable average for calculting average percent increase in population.","choices":[{"text":"Median","value":"A"},{"text":"Geometric mean","value":"B"},{"text":"Mean","value":"C"},{"text":"Harmonic mean","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234825,"question":"Which is appropriate averege for finding the average speed of a journey.","choices":[{"text":"Mean","value":"A"},{"text":"Geometric mean","value":"B"},{"text":"Harmonic mean","value":"C"},{"text":"Weighted mean","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234824,"question":"The man of 10 observations is 10. All obvervations are increased by 10%. The mean of the increased observations shall be.","choices":[{"text":"10","value":"A"},{"text":"11","value":"B"},{"text":"20","value":"C"},{"text":"100","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234823,"question":"Is a symmetrical distribution.","choices":[{"text":"Q1 = Q3","value":"A"},{"text":"P25 = P50 = P75","value":"B"},{"text":"A.M = G.M = H.M","value":"C"},{"text":"A.M = Med = Mode","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":234822,"question":"Coding method is used for calculation of the.","choices":[{"text":"Median","value":"A"},{"text":"Mode","value":"B"},{"text":"Mean","value":"C"},{"text":"Weighted mean","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234821,"question":"Mode of the sereis 2,2,2,3,3,3,2,3,3,4 is.","choices":[{"text":"3","value":"A"},{"text":"2 and 3","value":"B"},{"text":"4","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":234820,"question":"Teh suitable average for the qualitative data is.","choices":[{"text":"Mean","value":"A"},{"text":"Mode","value":"B"},{"text":"weighted mean","value":"C"},{"text":"Geometric mean","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234819,"question":"The mean of the first n natural numbers is.","choices":[{"text":"n(n+1)2","value":"A"},{"text":"(n+1)/2","value":"B"},{"text":"(n-1)/2","value":"C"},{"text":"n/2","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234818,"question":"Mode 2, 10 and 7 is.","choices":[{"text":"2","value":"A"},{"text":"7","value":"B"},{"text":"10","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234817,"question":"The most central value of an arrayed data is.","choices":[{"text":"Mode","value":"A"},{"text":"Median","value":"B"},{"text":"Mean","value":"C"},{"text":"Harmonic mean","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":234816,"question":"When all the values in a sereis occur the same numebr of times, then it in not possible to compute the.","choices":[{"text":"Mean","value":"A"},{"text":"Median","value":"B"},{"text":"Mode","value":"C"},{"text":"Weighted mean","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":234815,"question":"Sum of squares of deviations of the valeus is least when deviations are taken fro.","choices":[{"text":"Median","value":"A"},{"text":"Mode","value":"B"},{"text":"Mean","value":"C"},{"text":"Harmonic mean","value":"D"},{"value":"E"}],"correctAnswer":3}]