| 1.a |
\(n_{1.}=60;
n_{.3}=184\) |
| 1.b |
\(f_{13}=0.0167;f_{44}=0.05;
f_{1.}=0.125;f_{.4}=0.1\) |
| 1.c |
\(f_{x_1/y_2}=0.0667\) |
| 2.a |
\(\bar{x}=54.1714;
\bar{y}=165.7143\) |
| 2.b |
\(CV(x)=0.0661;CV(y)=0.0178\) |
| 2.c |
\(28.57\%\) |
| 2.d |
\(86.04\%\) |
| 2.e |
\(Mo=168\) |
| 2.f |
\(CV(x_{164})=0.0411;
CV(x_{168})=0.0485\) |
| 3.a |
\(Y/X=> a=4.2007; b=0.6701
;X/Y=> a=1.7358; b=0.738\) |
| 3.b |
\(R^2=0.4945\) |
| 3.c |
\(S^2_{ry}=0.3942;S^2_{rx}=0.4397\) |
| 4.a |
\(S^2_x=26.96;
S^2_y=8.2944\) |
| 4.b |
\(Me=22.05\) |
| 4.c |
\(Y/X=> a=12.548; b=0.328
;X/Y=> a=4.542; b=1.0691; R^2= 0.3516\) |
| 4.d |
\(26.65\) |
| 5.a |
\(\bar{y}=759.286\) |
| 5.b |
\(R_x=3\) |
| 5.c |
\(Y/X=> a=251.359;
b=145.122 ;X/Y=> a=2.736; b=0.00101; \hat{x}_{2000}=4.748; R^2=
0.146\) |
| 6 |
Son independientes |
| 8.a |
\(Mo(III)=10.667\) |
| 8.b |
\(P_{80}=27\) |
| 9.a |
\(a=6254.8; b=3.14;
\hat{y}_{2022}=94.8\) |
| 11.a |
\(a=6.4136;
b=1.8091\) |
| 11.b |
\(\hat{y}_{11}=26.3136;
R^2=0.5\) |
| 12 |
Resuelto en clase |
| 13 |
Resuelto en clase |