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15 Dec 2018, 10:27
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
57% (00:53) correct
43%
(00:51)
wrong
based on 166
sessions
History
Date
Time
Result
Not Attempted Yet
Given the data set 2, 5, 7, 11, 2, 5, 6, 2, x, if there is only one mode in this data set, which of the following could be x?
I. 2
II.5
III. 7
A. I
B. II
C. III
D. I, II
E. I, III
I. 2
II.5
III. 7
A. I
B. II
C. III
D. I, II
E. I, III
rajatvermaenator
15 Dec 2018, 10:48
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Since it cannot be 5 ,coz if it did there will be 2 modes : 2 and 5 only remaining option will be 2 and 7
So answer is E
Posted from my mobile device
So answer is E
Posted from my mobile device
16 Dec 2018, 10:19
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Given set of data is 2, 5, 7, 11, 2, 5, 6, 2, x
By arranging the nos. we get 2, 2, 2, 5, 5, 6, 7, 11, x
if there is only one mode in this data set, then x can be 2,6,7,11 or any other number except 5
If x = 5, then there will be two modes 2, 5.
I. 2 II.5 III. 7
Hence Answer is E.I, III
By arranging the nos. we get 2, 2, 2, 5, 5, 6, 7, 11, x
if there is only one mode in this data set, then x can be 2,6,7,11 or any other number except 5
If x = 5, then there will be two modes 2, 5.
I. 2 II.5 III. 7
Hence Answer is E.I, III
