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Statistics
Statistics
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(0,-5) lies on
0-5-lies-on
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Which of the following statement is false?
which-of-the-following-statement-is-false
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In which of the following quadrants does the point (-8,-3) lie?
in-which-of-the-following-quadrants-does-the-point-8-3-lie
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In which of the following quadrants does the point (3,-4) lie?
in-which-of-the-following-quadrants-does-the-point-3-4-lie
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In which of the following quadrants does the point (-5,2) lie?
in-which-of-the-following-quadrants-does-the-point-5-2-lie
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The abscissa of a point is its distance from the
the-abscissa-of-a-point-is-its-distance-from-the
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The graph of y = a is
the-graph-of-y-a-is
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The equation representing y-axis is
the-equation-representing-y-axis-is
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Find the mode of the following data
4,5,1,3,4,3,7,7,3,2,5,3
find-the-mode-of-the-following-data-4-5-1-3-4-3-7-7-3-2-5-3
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Find the mode of the following data
13,12,13,15,18,15,13,12,13
find-the-mode-of-the-following-data-13-12-13-15-18-15-13-12-13
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Find the mode of the following data
2,5,5,9,3,5,9,9,2,9,2,3
find-the-mode-of-the-following-data-2-5-5-9-3-5-9-9-2-9-2-3
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The mean of the ungrouped data is given by
the-mean-of-the-ungrouped-data-is-given-by
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Iqbal obtained 55, 95, 83, 85 and 62 marks (out of 100) in mathmetics in five different monthly tests. The mean marks of Iqbal is.
iqbal-obtained-55-95-83-85-and-62-marks-out-of-100-in-mathmetics-in-five-different-monthly-tests-the-mean-marks-of-iqbal-is
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The average monthly income of all 4 earning members of family is Rs 750. A girls after marriage left the family. Now average income of family is Rs 800. Then the salary of married girls is
the-average-monthly-income-of-all-4-earning-members-of-family-is-rs-750-a-girls-after-marriage-left-the-family-now-average-income-of-family-is-rs-800-then-the-salary-of-married-girls-is
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If each observation is multiplied by 1/3 then the mean of the new data will be
if-each-observation-is-multiplied-by-1-3-then-the-mean-of-the-new-data-will-be
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The mean of first 10 natural numbers is
the-mean-of-first-10-natural-numbers-is
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The mean of the squares of the first n natural numbers is
the-mean-of-the-squares-of-the-first-n-natural-numbers-is
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The mean of the cubes of the first n natural numbers is
the-mean-of-the-cubes-of-the-first-n-natural-numbers-is
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If k and kg represent the means of the raw and grouped data respectively, then
if-k-and-kg-represent-the-means-of-the-raw-and-grouped-data-respectively-then
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The mean of the first n natural number is
the-mean-of-the-first-n-natural-number-is
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The means of first five prime numbers is
the-means-of-first-five-prime-numbers-is
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The weighted arithmetic mean of the first n natural numbers whose weights are equal to the corresponding numbers is given by
the-weighted-arithmetic-mean-of-the-first-n-natural-numbers-whose-weights-are-equal-to-the-corresponding-numbers-is-given-by
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If the mean of x and 1/x is K , the mean of x² and 1/x² is
if-the-mean-of-x-and-1-x-is-k-the-mean-of-x2-and-1-x2-is
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If the mean of x and 1/x is K, then the mean of x³ and 1/x³ is
if-the-mean-of-x-and-1-x-is-k-then-the-mean-of-x3-and-1-x3-is
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The arithmetic mean of set of variable a, a+d, a+2d, a+3d.....a+2nd is
the-arithmetic-mean-of-set-of-variable-a-a-d-a-2d-a-3d-a-2nd-is
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A school has 20 teachers, one of them retires at the age of 58 years and a new teacher replaces her, this change reduce the average age of staff by 2 years, the age of new teacher (in years) is
a-school-has-20-teachers-one-of-them-retires-at-the-age-of-58-years-and-a-new-teacher-replaces-her-this-change-reduce-the-average-age-of-staff-by-2-years-the-age-of-new-teacher-in-years-is
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The average of 15 number is 20. The average of first 8 is 21 and that of last 8 is 18, then the 8th number is
the-average-of-15-number-is-20-the-average-of-first-8-is-21-and-that-of-last-8-is-18-then-the-8th-number-is
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In a movie show of 5 shows, number of viewers are 250, 352, 401, 555 and 102. The means number of viewer is
in-a-movie-show-of-5-shows-number-of-viewers-are-250-352-401-555-and-102-the-means-number-of-viewer-is
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A student scored following percentage of marks in an examination, English=55, Social science = 45, Biology=75, Mathmetics = 95. If weigth 2,1,5 and 7 are alloted to these subjects respectively then the weight mean is given by.
a-student-scored-following-percentage-of-marks-in-an-examination-english-55-social-science-45-biology-75-mathmetics-95-if-weigth-2-1-5-and-7-are-alloted-to-these-subjects-respectively-then-the-weight-mean-is-given-by
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The algebraic sum of the deviations of a set of vaue of a data from their means is
the-algebraic-sum-of-the-deviations-of-a-set-of-vaue-of-a-data-from-their-means-is
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The mean of ten items is 17 and if each item is increased by 5, then the new mean will be
the-mean-of-ten-items-is-17-and-if-each-item-is-increased-by-5-then-the-new-mean-will-be
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The mean of 20 items of a data is 5 and if each item is multiplied by 3, then the mean will be
the-mean-of-20-items-of-a-data-is-5-and-if-each-item-is-multiplied-by-3-then-the-mean-will-be
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Find the median of the following data
88,89,78,65,85,36,62,64,92,95
find-the-median-of-the-following-data-88-89-78-65-85-36-62-64-92-95
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Find the median of the following data 1,2,3,0,4,15,8,7
find-the-median-of-the-following-data-1-2-3-0-4-15-8-7
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Find the median of the following data 1,2,3,0,4,15,8,7,16
find-the-median-of-the-following-data-1-2-3-0-4-15-8-7-16
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A pie chart shows the distribution of grades obtained by group of students in a test. If B grade students are thrice to the number of A grade students and 4/5 th students scores grade A and B. Rest 1/5 student scores grade C.
Find the angle of sector which will represent grade A
a-pie-chart-shows-the-distribution-of-grades-obtained-by-group-of-students-in-a-test-if-b-grade-students-are-thrice-to-the-number-of-a-grade-students-and-4-5-th-students-scores-grade-a-and-b-rest-1-5-student-scores-grade-c-find-the-angle-of-sector-which-will-represent-grade-a
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To draw the graph of a line, the least number of points required is
to-draw-the-graph-of-a-line-the-least-number-of-points-required-is
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Statistics is the branch of
statistics-is-the-branch-of
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The statistical data are of two types. These types are
the-statistical-data-are-of-two-types-these-types-are
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When a particular item occurs number of times in a class interval, it is called :
when-a-particular-item-occurs-number-of-times-in-a-class-interval-it-is-called
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Which one of the following is not correct?
which-one-of-the-following-is-not-correct
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The difference between the maximum and the minimum observations in the data is
the-difference-between-the-maximum-and-the-minimum-observations-in-the-data-is