Question: In each study described, identify the explanatory and response variables. a. Doctors measured how well students learned finger-tapping patterns after various amounts of sleep. b.

In each study described, identify the explanatory and response variables.
a. Doctors measured how well students learned finger-tapping patterns after various amounts of sleep.
b. Scientists investigated the relationship between the weight of a mammal and the weight of its brain.
c. A university mathematics department collected data on the number of students enrolled each year in the school and the number of students who signed up for a basic algebra class.

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