For each of the following observational studies in the news stories in the Appendix, specify the explanatory
Question:
a. News Story 12: “Working nights may increase breast cancer risk.”
b. News Story 16: “More on TV violence.”
c. News Story 18: “Heavier babies become smarter adults, study shows.”
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a The explanatory variable is amount of time spent working nights and response variable is whethe...View the full answer
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