If the less than ogive and more than ogive intersect each other at ( 20.5,15.5 ), then the median of the given data is : A ) 36.0 B) 20.5 C ) 15.5 D ) 5.5
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Answered by
119
The less than ogive curve gives cumulative frequency (probability) for x <= a.
The more than ogive curve gives cumulative frequency (probability) for x >= a.
They intersect exactly at the median, as cumulative frequency will be 50% of the total at median.
So median is 20.5
The more than ogive curve gives cumulative frequency (probability) for x >= a.
They intersect exactly at the median, as cumulative frequency will be 50% of the total at median.
So median is 20.5
Answered by
29
Answer: it's 20.5
Step-by-step explanation:
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