1. A regulatory commission is investigating whether an association exists between the number of branches of certain banks and the regions where they are located. The branches belong to the following banks: Bilbao-Vizcaya (BBVA), Caja Madrid (CM), La Caixa (LC), and Banco Santander (BS). The regions are Navarra, Alava, Guipuzcoa, and Vizcaya. The number of branches classified by banks and regions follow Bank wwwww Province BBVA CM LC BS Navarra 47 8 54 43 lava 31 5 21 17 Guipuzcoa Vizcaya 64 4 43 43 134 11 104 66 Is there evidence that an association exists between region and number of branches? 2. The data frame Depend from the PASWR package shows the number of dependent children (number) for 50 families (count). Use a goodness-of-fit test to see if a Poisson distribution with = 2 can reasonably be used to model the number of dependent children.