[{"id":57823,"question":"Third quartile Q<sub>3</sub> =","choices":[{"text":"P<sub>33</sub>","value":"A"},{"text":"D<sub>3</sub>","value":"B"},{"text":"Median","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57822,"question":"In a symmetrical distribution Q<sub>1</sub> = 20, Median = 30 the Q<sub>3</sub> is:","choices":[{"text":"50","value":"A"},{"text":"40","value":"B"},{"text":"30","value":"C"},{"text":"60","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":57820,"question":"For negatively skewed distribution mean______ median ______mode.&nbsp;","choices":[{"text":"=","value":"A"},{"text":"&lt;","value":"B"},{"text":"&gt;","value":"C"},{"text":"None to these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":57819,"question":"For positive skewed distribution mean _________ Median __________ Mode.","choices":[{"text":"=","value":"A"},{"text":"&lt;","value":"B"},{"text":"&gt;","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":57817,"question":"Which of the following is not based upon all the observations.","choices":[{"text":"A.M","value":"A"},{"text":"G.M","value":"B"},{"text":"H.M","value":"C"},{"text":"Mode","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57816,"question":"For a certain distribution if&nbsp;Σ(x -10) = 5,&nbsp;Σ(x -20) =18 &amp;&nbsp;Σ(x -15) = 0 then the value of&nbsp;Σ is.","choices":[{"text":"10","value":"A"},{"text":"15","value":"B"},{"text":"<div>20</div>","value":"C"},{"text":"25","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":57815,"question":"Code method of calculation is only used in:","choices":[{"text":"Median","value":"A"},{"text":"Combined mean","value":"B"},{"text":"A.M","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":57813,"question":"For the given data 2,3,7,0,-8 G.M will be.","choices":[{"text":"Negative","value":"A"},{"text":"Positive","value":"B"},{"text":"Zero","value":"C"},{"text":"Impossible","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57812,"question":"If any value in the date is zero, then it is not possible to have.","choices":[{"text":"A.M","value":"A"},{"text":"Median","value":"B"},{"text":"Mode","value":"C"},{"text":"H.M","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57811,"question":"If x̅ = 10 and Y = 5 +2x, then&nbsp;Y̅ is.","choices":[{"text":"5","value":"A"},{"text":"10","value":"B"},{"text":"25","value":"C"},{"text":"15","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":57810,"question":"The mode of letters in the word STATISTICS is:","choices":[{"text":"S","value":"A"},{"text":"T","value":"B"},{"text":"I","value":"C"},{"text":"S &amp; T","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57809,"question":"The sum of squared deviation is minimum, when deviation are taken form","choices":[{"text":"Mean","value":"A"},{"text":"Median","value":"B"},{"text":"Mode","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":57808,"question":"The mean of a constant 'a' is","choices":[{"text":"0","value":"A"},{"text":"a/2","value":"B"},{"text":"a<sup>2</sup>","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57807,"question":"The mean of a constant 'a' &nbsp;is.","choices":[{"text":"0","value":"A"},{"text":"a/2","value":"B"},{"text":"a<sup>2</sup>","value":"C"},{"text":"P<sub>75</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":57803,"question":"Q<sub>2</sub> = Median","choices":[{"text":"P<sub>2</sub>&nbsp;","value":"A"},{"text":"P<sub>20</sub>","value":"B"},{"text":"P<sub>50</sub>","value":"C"},{"text":"P<sub>75</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":57801,"question":"In symmetrical distribution mean, median &amp; mode are always.","choices":[{"text":"zero","value":"A"},{"text":"negative","value":"B"},{"text":"Different","value":"C"},{"text":"Equal","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":57799,"question":"The sum of the deviation form mean of a set of an value is","choices":[{"text":"least","value":"A"},{"text":"0","value":"B"},{"text":"positive","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2}]