4. Identify the type of relationship in each scenario. Justify your answers. a. The number of booked written in English owned by parents before a child is born and the child's score on the OSSLT is positively correlated. b. The number of fish in a nearby lake is negatively correlated with the amount of fertilizer used by local farmers. c. A grocery store studies buying habits of customers and notices the amount of milk purchased is positively correlated with rainfall amounts.