4.0
3.4
3.2
3.0
Correct answer is B
Median = a+bfm (12∑f−CFb)
= 2.95 + 0.515(2.-7)
= 2.95 + 0.515 x 13
= 2.95 + 0. 43
= 3.38
= 3.4
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