You are helping a friend with a statistics assignment. For one question, she calculated a correlation of r=1.7 r = 1.7 and concluded that the data have a very strong, positive linear association. Explain why your friend is incorrect

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.