Answer Happy

QUESTION 16
SUMMARY OUTPUT
Regression Statistics
Multiple R
0.503
R Square
Adjusted R Square
Standard Error
Observations
50
ANOVA
df
SS
MS
F
Significance F
Regression
2728.7
5.19
0.004
Residual
24161.8
525.3
Total
32348
Coefficients
Standard Error
t Stat
P-value
Lower 95%
Upper 95%
Intercept
131.9
23.51
5.89
0
91.03
185.67
Seconds
-2.03
0.641
0.002
-3.401
-0.839
Female
-79.7
32.6
-2.26
-137.33
-8.07
Seconds*Female
2.0
0.82
2.8
0.007
0.67