I need Help with this h/w ASAP please

Worksheet 34 Computation of the Pearson r Riddle: In what footsteps do most boys follow? DIRECTIONS: To find the answer to the riddle, write the answer to each question in the space immediately below it. In the solution section, the word in parentheses next to the answer to the first question is the first word in the answer to the riddle, the word beside the answer to the second question is the second word, and so on. Questions I through 5 refer to the following data: Col. 1 Col. 2 Col. 3 Subject X Y Victor Juliet Romeo UWAON AQUINO Millie Rob 1. What is the value of N? 2. What is the value of the sum of column 2 (i.e., what is the value of EX)? 3. What is the value of EX?? 4. What is the value of EXY? 204