The following graph displays the regression line and 95% confidence and prediction bands for the peak respiration flow data from Exercise 12.3.10.

(a) Using the graph to justify your answer, would it be very surprising to find a 195-cm-tall individual with a peak How rate above 900 l/min?
(b) Using the graph to justify your answer, would it be surprising to find a large group of 195-cm-tall individuals to have a mean peak How rate above 900 l/min?

Transcribed Image Text:

600- 400) 170 175 80 185 190 195 200 Height (m)