Mathematics, 13.08.2019 01:30, jessnolonger

Twenty different statistics students are randomly selected. for each of them, their body temperature (degrees°c) is measured and their head circumference (cm) is measured.
a. for this sample of paired data, what does r represent, and what does ρ represnts
b. without doing any research or calculations, estimate the value of r.

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Twenty different statistics students are randomly selected. for each of them, their body temperature...