Activity 1.1. SPSS... Cross-country. Below are the pre-seasons distance run by members of a cross-country team reported in kilometers. 10 9 8 7 6 A w N 5 8 9 10 11 12 13 14 15 16 17 18 19 Y "The variable has taken the symbol Y rather than X. Use the same formulas, replace "x" with "y" 1. Is Y a continuous or discrete variable? Justify your response. 2. Is the distribution of data a sample or population? 3. Find EY. 4. Solve for all measures of central tendency. 5. Calculate the sum of square using the computational formula. 6. Find the values of al measures of variability. 7. What value of y corresponds to a z = -1.96