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Mathematics 21 Online
OpenStudy (ray1998):

Please help! Will give fan and medal. Find the values of the 30th and 90th percentiles of the data. 129,113,200,100,105,132,100,176,146,152 Thank you in advance :)

OpenStudy (hashem):

hallo

OpenStudy (hashem):

can you see the attachment ?!

OpenStudy (hashem):

if you performed whats in the picture, you will find that the 30th percentile = 109 & the 90th percentile = 188

OpenStudy (hashem):

of course n is the # of data point which is in our case = 10 and k = 0.3 for the 30th & 0.9 for the 90th

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