Essay
Identify the following as an experiment or an observational study.
-A high school student wonders if there is a correlation between the average life span of an animal and the
number of letters in its name. She gathers the following data:
She obtains a high correlation coefficient of 0.98 and concludes that using a linear model, the number of letters in an
animal's name can be used to predict its average life span.
Correct Answer:
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Incorrect. One of the animals - the gala...View Answer
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Correct Answer:
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