Stats MCQs

Stats MCQs for Test Preparation. These Stats MCQs are the most repeated mcqs and very important for all type of exams organized by FPSC, PPSC, KPSC, SPSC, BPSC, NTS, PTS, OTS, UTS, CTS, ITS and other testing agencies of Pakistan. Most important FPSC MCQs, PPSC MCQs, KPSC MCQs, SPSC MCQs, BPSC MCQs, NTS MCQs, PTS MCQs, OTS MCQs, UTS MCQs, CTS MCQs, ITS MCQs and other MCQs for test preparation in Pakistan.

If α variable takes the discrete values : α + 4, α -7/2 ,α -5/2 , α–3, α– 2, α +1/2 , α -1/2 , α+ 5, (α> 0) then the median is –

(A) α -5/4
(B) α -1/2
(C) α – 2
(D) α +5/4

Stats MCQs

Author: sinxoo

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If AM of a, a+3, a+6, a+9 and a+12 is 10, then a is equal to;

(A)1
(b)2
(C)3
(D)4

Stats MCQs

Author: sinxoo

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The measure of central tendency which is given by the x-coordinate of the point of intersection of the ‘more than’ ogive and ‘less than’ ogive is –

(A) Mean
(B) Median
(C) Mode
(D) None of these

Stats MCQs

Author: sinxoo

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If 10, 13,15,18,( x + 1),(x + 3),30,32,35 and 41 are ten observations in the ascending order with median 24, find the value of ‘x’.

(A) 42
(B) 22
(C) 10
(D) 32

Stats MCQs

Author: sinxoo

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The mean of squares of first five natural numbers is-

(A) 25
(B) 11
(C) 25
(D) 11/5

Stats MCQs

Author: sinxoo

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While computing mean of grouped data, we assume that the frequencies are

(A) evenly distributed over all the classes
(B) centred at the classmarks of the classes
(C) centred at the upper limits of the classes
(D) centred at the lower limits of the classes