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Q.

The final marks in mathematics of 30 students are as follows,


53, 61, 48, 60, 78, 68, 55, 100, 67, 90


75, 88, 77, 37, 84, 58, 60, 48, 62, 56


44, 58, 52, 64, 98, 59, 70, 39, 50, 60.


The lowest score is


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a

44

b

53

c

39

d

37 

answer is D.

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Detailed Solution

Given data is,
53, 61, 48, 60, 78, 68, 55, 100, 67, 90
75, 88, 77, 37, 84, 58, 60, 48, 62, 56
44, 58, 52, 64, 98, 59, 70, 39, 50, 60.
Arranging in ascending order,
37,39,44,48,48,50,52,53,55,56,58,58,59,60,60,60,61,62,64,67,68,70,75,77,78,84,88,90,98,100.
From the above we can see that 37 is the lowest score, obtained by the student.
Therefore, correct option is 4.
 
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