What is the explanatory variable

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The city of New York wants to know if its pilot program of putting stickers on the windows of skyscrapers has been successful at reducing bird deaths due to collisions. You are tasked with determining this. Half of the city's 284 skyscrapers were given stickers while the other half were not; however you only have resources to monitor collisions at 50 skyscrapers.

a) Describe the procedure that you should use to sample the skyscrapers to conduct this study.

b) What is the explanatory variable in this study and what type of variable is it?

c) What is the response variable in this study and what type of variable is it?

d) Is this an observational or an experimental study? Briefly explain your answer.

e) What type of graph would you use to illustrate the results from this study? Briefly explain your answer.

Reference no: EM132791691

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