Question: We have a data set with three variables, number of catalogs mailed out to customers (continuous), sales of women's clothing within the catalog (also a

We have a data set with three variables, number of catalogs mailed out to customers (continuous), sales of women's clothing within the catalog (also a continuous variable), and catalog length (dichotomous, with short= 1 and long = 2). First, calculate a Pearson's correlation coefficient for number of catalogs mailed out to customers andsales of women's clothing within the catalog. Second, calculate a Point-Biserial correlation between sales of women's clothing within the catalog and catalog length.

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