I. fdentr who! is being referred to by providing your answer on the space provided before the number. (10 points) 1, Data which involves two variables that are taken from a sample. 2- II shows how points of bivariale data are scattered. 3. A statistical method used to determine whether a relationship between two variables exists. 4. A most common statistical tool used to measure association between two variables using the r value. 5. A correlation where all points fall in the trend line