75th percentile (quartille Q3)

Find 75th percentile for 30,42,42,46,46,46,50,50,54

Correct answer:

p =  50

Step-by-step explanation:

n=9 sorted: 30, 42, 42, 46, 46, 46, 50, 50, 54 i=1+n 10075=1+9 10075=431=743=7.75 i1=i=7.75=7 i2=i=7.75=8 p=(50+50)/2=50

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Dr Math
checkout our quartile calculator - Q3 = percentile 75:


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