rebecca1233
What number is the 50th percentile? 1, 3, 4, 4, 8, 9, 11, 15
4
6
8
10



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annas
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the 50th percentile is the median or second quartile (Q2)

annas
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do you know the formula for median ???

rebecca1233
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its 4,8 u add and divide by 2 ?

rebecca1233
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so 12/2?

rebecca1233
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6?

annas
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median is the middle value of the data set

rebecca1233
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exactly 6 is the answer

annas
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so yes 6 is the answer

annas
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formula for Median (grouped data):
Median = L + h/f (n/2  c)