Researchers are concerned that the weight of the average American school child i

Question

Researchers are concerned that the weight of the average American school child is increasing implying, among other things, that children’s clothing should be manufactured and marketed in larger sizes. If X is the weight of school children sampled in a nationwide study and Y is their grade level in school, then

a) Both X and Y are examples of categorical variables.
b) Both X and Y are examples of quantitative variables.
c) X is an example of a quantitative variable and Y is an example of a categorical variable.
d) X is an example of a categorical variable and Y is an example of a quantitative variable.

Explanation / Answer

Answer:c) X is an example of a quantitative variable and Y is an example of a categorical variable.

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