Mathematics, 20.04.2021 18:30, jordanfwtm

A researcher recorded the number of e-mails received in a month and the number of online purchases made during that month for 50 people with an online presence. The resulting data were used to conduct a hypothesis test to investigate whether the slope of the population regression line relating number of e-mails received to number of online purchases is positive. What are the correct hypotheses for the test?

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A researcher recorded the number of e-mails received in a month and the number of online purchases m...