please help me understand

3. Consider the following 2D variable. The objects are a group of 7 women taking certain yoga class at campus. To each woman assign the weight of her dog in pounds (zero if she has no dog), and the weight of the number of push-ups she did in her last class. Dog Weight Number of Push-Ups 30 10 12 11 a. Compute the correlation coefcient r. b. Is 9" close to 1? c. Is there a strong association between dog weight and the number of push-ups? (1. Does fattening your dog make you do more push-ups? e. Does doing more push-ups make your dog fat