Question

the upper quartile of a set of data is a number that

a. separates the bottom half of the data set from the upper half.
b. finding the mean of the dara set remaining after removing the lower half/
c. separates the lower quarted of the data set from the upper three quarters
d. separates the lower three quartes of the data set from the upper quarter.

Answer 1

does quartile mean half or quarter?

Answer 2

the upper quartile would help to define the upper quarter of the data

Answer 3

so c?

Answer 4

c says upper 3 quarters ... so no