probabilidade e estatística

Vista previa del material en texto

Planilha1
		Variáveis
		X	Y	Xˆ2	Yˆ2	XY
		3.00	1.50	9.00	2.25	4.50
		5.00	2.00	25.00	4.00	10.00
		10.00	6.00	100.00	36.00	60.00
		10.00	7.00	100.00	49.00	70.00
		20.00	10.00	400.00	100.00	200.00
		20.00	12.00	400.00	144.00	240.00
		20.00	15.00	400.00	225.00	300.00
		30.00	8.00	900.00	64.00	240.00
		40.00	10.00	1,600.00	100.00	400.00
		50.00	20.00	2,500.00	400.00	1,000.00
		60.00	20.00	3,600.00	400.00	1,200.00
		70.00	25.00	4,900.00	625.00	1,750.00
		70.00	30.00	4,900.00	900.00	2,100.00
		80.00	25.00	6,400.00	625.00	2,000.00
		100.00	40.00	10,000.00	1,600.00	4,000.00
		100.00	35.00	10,000.00	1,225.00	3,500.00
		100.00	40.00	10,000.00	1,600.00	4,000.00
		120.00	30.00	14,400.00	900.00	3,600.00
		120.00	40.00	14,400.00	1,600.00	4,800.00
		140.00	40.00	19,600.00	1,600.00	5,600.00
		150.00	50.00	22,500.00	2,500.00	7,500.00
		180.00	40.00	32,400.00	1,600.00	7,200.00
		180.00	50.00	32,400.00	2,500.00	9,000.00
		200.00	60.00	40,000.00	3,600.00	12,000.00
		200.00	50.00	40,000.00	2,500.00	10,000.00
	Soma	2,078	667	271,934	24,899	80,775
	Coeficiente de Correlação	r	0.9540508856
	Coeficiente de Determinação	r2	0.9102130923
	Coeficiente Angular	a	0.2557691393
	Coeficiente Linear	b	5.4004691432