CBSE Notes 2011-2012 - Statistics
http://cbsenotes.com/notes/taxonomy/term/430/0
enThe median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the s...
http://cbsenotes.com/notes/the-median-of-set-of-9-distinct-observations-is-205-if-each-of-the-largest-4-observations-of-the-s
<div class="question_type_name">Multiple choice question</div><p>The median of set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set</p>
StatisticsSat, 24 Dec 2011 20:36:22 +0000mrs_bakshi7239 at http://cbsenotes.com/notesThe A.M. of a set of 50 numbers is 38. If two numbers of the set namely 55 and 45 are discarded, the...
http://cbsenotes.com/notes/the-am-of-a-set-of-50-numbers-is-38-if-two-numbers-of-the-set-namely-55-and-45-are-discarded-the
<div class="question_type_name">Multiple choice question</div><p>The A.M. of a set of 50 numbers is 38. If two numbers of the set namely 55 and 45 are discarded, the A.M. of the remaining set of numbers is</p>
StatisticsSat, 24 Dec 2011 20:36:22 +0000mrs_bakshi7240 at http://cbsenotes.com/notesWhile computing mean of grouped data, we assume that the frequencies are
http://cbsenotes.com/notes/while-computing-mean-of-grouped-data-we-assume-that-the-frequencies-are
<div class="question_type_name">Multiple choice question</div><p>While computing mean of grouped data, we assume that the frequencies are</p>
StatisticsSat, 24 Dec 2011 20:36:22 +0000mrs_bakshi7241 at http://cbsenotes.com/notesThe abscissa of the point of intersection of the less than type and of the more than type cumulative...
http://cbsenotes.com/notes/the-abscissa-of-the-point-of-intersection-of-the-less-than-type-and-of-the-more-than-type-cumulative
<div class="question_type_name">Multiple choice question</div><p>The abscissa of the point of intersection of the less than type and of the more than type cumulative frequency curves of a grouped data gives its</p>
StatisticsSat, 24 Dec 2011 20:36:22 +0000mrs_bakshi7242 at http://cbsenotes.com/notesMean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were w...
http://cbsenotes.com/notes/mean-of-100-items-is-49-it-was-discovered-that-three-items-which-should-have-been-60-70-80-were-w
<div class="question_type_name">Multiple choice question</div><p>Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20,50 respectively. The correct mean is</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7230 at http://cbsenotes.com/notesIf the mode of a data is 18 and the mean is 24, then median is
http://cbsenotes.com/notes/if-the-mode-of-a-data-is-18-and-the-mean-is-24-then-median-is
<div class="question_type_name">Multiple choice question</div><p>If the mode of a data is 18 and the mean is 24, then median is</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7231 at http://cbsenotes.com/notesIf mean = (3 median - mode). k, then the value of k is
http://cbsenotes.com/notes/if-mean-3-median-mode-k-then-the-value-of-k-is
<div class="question_type_name">Multiple choice question</div><p>If mean = (3 median - mode). k, then the value of k is</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7232 at http://cbsenotes.com/notesMean of n numbers x1, x2,...xn is m.if xn is replay by x, then new mean is
http://cbsenotes.com/notes/mean-of-n-numbers-x1-x2xn-is-mif-xn-is-replay-by-x-then-new-mean-is
<div class="question_type_name">Multiple choice question</div><p>Mean of n numbers x1, x2,...xn is m.if xn is replay by x, then new mean is</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7233 at http://cbsenotes.com/notesIf mean of 1,2,3,... n is 6n/11 then n is
http://cbsenotes.com/notes/if-mean-of-123-n-is-6n11-then-n-is
<div class="question_type_name">Multiple choice question</div><p>If mean of 1,2,3,... n is 6n/11 then n is</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7234 at http://cbsenotes.com/notesWhich of the following is most effected by extreme observations
http://cbsenotes.com/notes/which-of-the-following-is-most-effected-by-extreme-observations
<div class="question_type_name">Multiple choice question</div><p>Which of the following is most effected by extreme observations</p>
StatisticsSat, 24 Dec 2011 20:36:21 +0000mrs_bakshi7235 at http://cbsenotes.com/notes