/stat 1213 / Final / 1998 December 8 / page 4
PART IV 
Results on a least squares fit of wrist girth to forearm girth of 252
male subjects appear below:
|| "Typical" residual size as reported is
|| _________ cm.
|| For only one individual is the wrist about as thick as the
forearm. Mark this point on the graph.
|| The residual for the point just marked is about how many
(To the nearest integer)
| _________ cm.
A (95%) confidence interval of the slope of the line is
(Arithmetic needn't be completed.)
The dotted curves bound a confidence region for.
The regression equation is
WRIST = 10.5 + 0.271 FOREARM
Predictor Coef Std Dev
Constant 10.4748 0.6806
FOREARM 0.27055 0.02369
s = 0.7583 R-sq = 34.3% R-sq(adj) = 34.0%