Please choose one from following choices of answer.What is the Fisher's z transformed value for the correlation between waiting time and tip? A) 0.44B) 0.54C) 0.49D) 1.07E) -0.49The sampling distribution for Pearsons' r is: A) always symmetrical B) always positively skewed C) always negatively skewed D) only symmetrical when r=0E) only symmetrical when r=1.00 or r=-1.00

Use the following information for the next 5 questions: A baker is interested in the relationship between the length of time it takes to ring up a customer and how much money they leave as tip at his store. He records data from 20 customers, and calculates: Wait Time SS = 30 Tip SS = 45 SP = 18