Solución Estadística

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Año 1987 1988 1989 1990 1991 1992 TOTAL

X Y Gasto Publicidad Ventas Anuales 2 20 3 25 5 34 4 30 11 30 5 31 30 170

X*Y 40 75 170 120 330 155 890

X^2 4 9 25 16 121 25 200

Y^2 400 625 1156 900 900 961 4942

intercepto Pendiente coef regre R2

24.3333333 0.8 0.50529115 0.25531915

Gastos indirectos Unidades

191

170

272

155

280

40

42

53

35

56

n

Unidades (X)

1 2 3 4 5 6 7 8 9 10 TOTAL

40 42 53 35 56 39 48 30 37 40 420

Gastos indirectos (Y) 191 170 272 155 280 173 234 116 153 178 1922

X*Y

X^2

7640 7140 14416 5425 15680 6747 11232 3480 5661 7120 84541

1600 1764 2809 1225 3136 1521 2304 900 1369 1600 18228

173

234

116

153

178

39

48

30

37

40

Y^2 36481 28900 73984 24025 78400 29929 54756 13456 23409 31684 395024

Intercepto Pendiente Coef Corr Pronóstico 50

-80.442857 6.4914966 0.98351555 244.131973

ERROR estand

10.2320421

AREA VALOR

n

AREA (x)

1 2 3 4 5 6 7 8 9 10 11 TOTAL

1 1.4 1.5 1.5 1.3 1.2 1 1.6 1.8 1.4 1.2 14.9

1

1.4

1.5

1.5

40

49

54

51

VALOR (y) 40 49 54 51 48 46 41 56 62 50 45 542

X*Y

X^2

Y^2

40 68.6 81 76.5 62.4 55.2 41 89.6 111.6 70 54 749.9

1 1.96 2.25 2.25 1.69 1.44 1 2.56 3.24 1.96 1.44 20.79

1600 2401 2916 2601 2304 2116 1681 3136 3844 2500 2025 27124

1.3

1.2

1

1.6

1.8

1.4

1.2

48

46

41

56

62

50

45

intersepto Pendiente coef regre

14.1721557 25.9131737 0.98748367

n 1 2 3 4 5 6 7 8 9 10 11 12 TOTAL

MES 1 2 3 4 5 6 7 8 9 10 11 12 78

GASTOS 40000 42000 43000 41000 46000 47000 49000 52000 55000 53000 56000 61000 585000

X*Y 40000 84000 129000 164000 230000 282000 343000 416000 495000 530000 616000 732000 4061000

X^2 1 4 9 16 25 36 49 64 81 100 121 144 650

Y^2 1600000000 1764000000 1849000000 1681000000 2116000000 2209000000 2401000000 2704000000 3025000000 2809000000 3136000000 3721000000 29015000000

70000 60000

37000 1807.69231 0.97038096 0.94163922

50000 Ga sto

intercepto Pendiente coef regre R2

40000 30000 20000 10000 0

0

1

2

3

GASTOS MENSUALES

000

000

000

000

000

000

000 0

0

1

2

3

4

5

6 Mes

7

8

9

10

11

12

Indice del desempeño en el trabajo (x)

9

Salario (¢ miles por semana) 36 (y)

7

8

4

7

5

5

6

25

33

15

28

19

20

22

n 1 2 3 4 5 6 7 8 TOTAL

Indice del desempeño en Salario (¢ miles el trabajo (x) por semana) (y) 9 36 7 25 8 33 4 15 7 28 5 19 5 20 6 22 51 198

X*Y

X^2

Y^2

324 175 264 60 196 95 100 132 1346

81 49 64 16 49 25 25 36 345

1296 625 1089 225 784 361 400 484 5264

intercepto Pendiente coef regre R2 error estan

-2.1132075 4.21383648 0.98532395 0.97086329 1.32860798

1.3316

Semana

PUBLICIDAD

VENTAS

X*Y

1 2 3 4 5 6 7 8 9 10 11 12 TOTAL

100 200 230 250 280 270 500 600 480 500 600 700 4710

1000 1200 1200 1400 1400 1300 2000 2000 1800 2000 2500 2600 20400

100000 240000 276000 350000 392000 351000 1000000 1200000 864000 1000000 1500000 1820000

Semana 1 2 3 4 5 6 7 8 9 10 11 12 TOTAL

PRECIO 20 22 23 25 25 24 32 32 30 34 34 36 337

VENTAS 1000 1200 1200 1400 1400 1300 2000 2000 1800 2000 2500 2600 20400

X*Y 20000 26400 27600 35000 35000 31200 64000 64000 54000 68000 85000 93600

9093000

603800

X^2

Y^2

10000 40000 52900 62500 78400 72900 250000 360000 230400 250000 360000 490000

1000000 1440000 1440000 1960000 1960000 1690000 4000000 4000000 3240000 4000000 6250000 6760000

2257100

37740000

X^2 400 484 529 625 625 576 1024 1024 900 1156 1156 1296

Y^2 1000000 1440000 1440000 1960000 1960000 1690000 4000000 4000000 3240000 4000000 6250000 6760000

9795

37740000

intercepto Pendiente coef regre R2

656.344494 2.65899492 0.97143323 0.94368251

intercepto Pendiente coef regre R2

-922.33694 93.3769831 0.97104296 0.94292444

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