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14. Statistic
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Q37 of 174 Page 597

The median of 3, 14, 18, 20, 5 is 18.

By arranging the data in ascending form, we get,


3, 5, 14, 18, 20


Median = value[(n + 1)/2 the term]


Median = value of 3rd term


Median = 14


Given median = 18


So, the given statement is false.


More from this chapter

All 174 →
35

The question consists of two statements, namely, Assertion (A) and Reason (R). Choose the correct option.











Assertion (A)



Reason (R)



Median of 51, 70, 65, 82, 60, 68, 62, 95, 55, 64, 58, 75, 80, 85, 90 is 68.



When n observations are arranged in an ascending order and n is odd, then median = value of 1/2 (n + 1) th observation.


36

The mode of the data 2, 3, 9, 16, 9, 3, 9 is 16.

38

The median of 1, 3, 2, 5, 8, 6, 1, 4, 7, 9 = (5th term + 6th term)

39

Match the following column.























Column I



Column II



A. The mean of first 10 odd numbers =



(p) 11.2



B. The mean of first 10 even numbers =



(q) 10



C. The mean of first 10 prime numbers =



(r) 11



D. The mean of first 10 composite numbers =



(s) 12.9



The correct answer is:


(a)-……., (b)-……., (c)-……., (d)-…….,

Questions · 174
14. Statistic
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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