The number of babies in this problem is classified as an:
For each student, we have an input variable and an output variable, given as follows:
For this problem, we have that the number of babies is predicted according to the size of the stork population, hence the variables are given as follows:
This means that the number of babies can be classified as either the target variable or the outcome, as it is the output of the study, and then either the first and the last options are correct.
More can be learned about target variables at https://brainly.com/question/13813326
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