Please choose the best statistical test to assess the study. A researcher is studying the relationship between the species of penguin and which island the penguin lives on island species Biscoe Torgersen Adelie 15 Chinstrap 0 12 Gentoo 18 0 O Chi square contingency table test I didn't learn this, contact statistician O Chi square goodness of fit test O Paired t-testA researcher is studying the relationship between the species of penguin and which island they are found on. Calculate the degrees of freedom for the correct statistical test for these data. island species Biscoe Torgersen Adelie 5 15 Chinstrap 0 12 Gentoo 18 0 0 2 O 50 0 5 O 49