Question

plz help me for my I.I.T. EXAMINATION

Answer 1

no of observations are 10 .it is an even number. so median= average of (n)th observation & (n/2+1) obsevation.
median= (10th+(10/2+1)th)/2
=1/2 (10th+11th)
=1/2 (x+x+2)
63=1/2 (2x+2)
2x+2=126
x=62
so correct answer is option 2.
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