It is possible for a variable in a data set to be neither numerical nor categorical One way this happens is that the instrument available to measure the variable can only reach a certain value, and below or above that level, the value cannot be known precisely In the observations below, any value that is A summary of these type of data sets can still be useful a) Replace all b) Get Q 1 using the formula in this section c) Why is the Q 1 calculation reliable d) Calculate the median Is the median reliable e) Would the mean be reliable 19 21 14 15 10 13 75 19 42 18 33 17 21 22 55 10 15 15 16 12

Question: It is possible for a variable in a data set to be neither numerical nor categorical. One way this happens is that the instrument available

It is possible for a variable in a data set to be neither numerical nor categorical. One way this happens is that the instrument available to measure the variable can only reach a certain value, and below or above that level, the value cannot be known precisely. In the observations below, any value that is “

19.21 14.15

A summary of these type of data sets can still be useful.
a) Replace all b) Get Q₁ using the formula in this section.
c) Why is the Q₁ calculation reliable?
d) Calculate the median. Is the median reliable?
e) Would the mean be reliable?

19.21 14.15

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