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Mathematics 12 Online
OpenStudy (anonymous):

.Determine the first quartile of the following set of data: 28, 45, 20, 21, 9, 59, 12, 14, 20, 40 a. 14 b. 20 c. 2.5 d. 15.5

OpenStudy (anonymous):

is it a. 14

OpenStudy (anonymous):

u have to arrange here the numbers in ascending orders and for the first quartile n/4 or(n+1)4 th item

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