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Mathematics 15 Online
OpenStudy (anonymous):

What is the third quartile, Q3, of the following data set? 33, 15, 29, 12, 23, 40, 26, 17, 19, 25

OpenStudy (amistre64):

q3=p75

OpenStudy (amistre64):

there are 10 enteries, 75% of 10 = 7.5 since this is a decimal, round up; its the 8th position and up i believe

OpenStudy (amistre64):

after you sort it from low to high that is

OpenStudy (anonymous):

a. 24 b.17 c.28 d.29

OpenStudy (amistre64):

sort and count ....

OpenStudy (amistre64):

wolfram does a nice sort function: 12, 15, 17, 19, 23, 25, 26, 29, 33, 40 so its the number in the 8th position

OpenStudy (anonymous):

so the Q3 would be 29

OpenStudy (amistre64):

yes :)

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