A telephone long distance carrier charges customers $0.99 for the first 10 minutes and then $0.09 for each minute beyond 10 minutes. If Mary uses this carrier, how long can she talk for $5.00

Which behavior would best describe someone who has good communication skills with customers? O a) Following up with some customers b) Talking to customers more than listening to them c) Repeating back what the customer says Od) Interrupting customers frequently

Cthe residual plot for model 1 has a non random pattern and is a good fit for the data