Aula 7

Esta é uma pré-visualização de arquivo. Entre para ver o arquivo original

comandos básicos
	
		Os valores abaixo referem-se à medida de viscosidade de uma borracha medida em 216 amostras. Responda às seguintes questões:
	
	
	
	
	
			viscosidade
		Amostra	M1	M2	M3
		1	20.990	21.4522995885	22.0878026624
		2	18.887	18.4739974791	18.8413030433		definir número de amostras com viscosidade < 19					119.000
		3	15.932	17.5359180495	17.7724263403		desvio-padrão		1.7832
		4	17.664	17.5830232642	18.9549395384		estimar desvio-padrão somente viscosidades de amostras ímpares da primeira máquina									1.7533
		5	19.651	20.243418615	21.1357001839
		6	17.407	17.9593280573	19.0277596197		identificar amostras com viscosidade < 17.5 ou > 19
		7	21.235	20.9756653228	22.5434031625		máximo	23.3106
		8	20.788	20.8248673926	21.1974250744		média	19.0884
		9	18.439	18.9570329142	18.8906842333		mediana	18.899
		10	16.318	16.118668711	16.2721836288		mínimo	15.884
		11	20.710	22.1395469946	22.0412804383		ordene crescentemente todas as linhas da tabela ao lado com base na viscosidade da M2
		12	20.853	20.6613280345	22.1379840962		soma	4.12E+03
		13	20.642	21.0605211834	21.2742887172		somar amostras com viscosidade < 19				2110.300
		14	17.172	17.5174448918	18.6388383419		somar somente viscosidades de amostras pares					2050.800
		15	18.101	17.7360895406	18.6772691525
		16	17.175	17.3047256032	17.816350911
		17	16.539	17.0664249949	17.4616103302
		18	18.541	18.7837654573	18.9377994641		1 1 1		16.0290 15.9037 16.1940
		19	20.191	20.6211364989	20.496812429		0 0 0		16.3180 16.1187 16.2722
		20	19.741	19.4679923399	19.6396525985		1 0 0		15.9240 16.2470 17.0800
		21	20.652	20.7636797103	21.2437942938		0 0 0		15.9690 16.4646 16.8114
		22	15.969	16.4646201175	16.8114361398		1 1 1		15.8840 16.6091 16.7277
		23	18.442	18.8560216352	19.1558507915		1 0 1		16.0100 16.6993 17.0383
		24	19.306	19.8691404707	20.3354366235		1 1 1		16.6110 16.8522 17.9252
		25	15.884	16.6091118367	16.727735325		1 1 1		16.6760 16.9491 17.0118
		26	20.801	22.1562198484	22.9044531043		0 0 0		16.8580 16.9598 18.0660
		27	16.915	17.4531436808	17.6509334961		1 1 1		16.5390 17.0664 17.4616
		28	17.873	18.0573481182	18.2690150203		1 1 1		16.1530 17.1449 17.4672
		29	18.550	19.2600809129	19.5772025471		1 1 1		17.1750 17.3047 17.8164
		30	18.496	18.0276161722	18.6588108507		1 1 1		16.7210 17.3349 17.9320
		31	17.619	18.7584310951	19.2247212836		1 0 0		17.4520 17.4126 18.3524
		32	20.090	20.7419669234	21.6593586722		0 0 0		17.5970 17.4396 18.5806
		33	18.704	19.2769401236	19.9638042022		1 1 0		16.9150 17.4531 17.6509
		34	17.916	18.5980679428	18.9072261855		1 1 1		17.1720 17.5174 18.6388
		35	16.721	17.3349101071	17.9320107844		0 0 0		15.9320 17.5359 17.7724
		36	20.947	20.9093915017	22.379912508		1 1 1		17.6640 17.5830 18.9549
		37	20.693	21.4692793141	22.7737048833		1 1 1		18.1010 17.7361 18.6773
		38	18.364	18.1833230832	18.3005313496		1 1 1		17.1750 17.7527 18.9432
		39	16.153	17.1448810453	17.4672460824		1 1 1		16.6310 17.7686 18.9198
		40	17.826	18.4973644168	19.1470412562		0 0 1		17.4070 17.9593 19.0278
		41	18.991	19.8146284111	20.6715930103		1 1 1		18.4960 18.0276 18.6588
		42	17.175	17.7527121694	18.9432427397		1 1 1		17.8730 18.0573 18.2690
		43	21.487	21.3010512782	22.7582286737		1 1 1		17.8720 18.1001 18.6679
		44	21.004	21.2687019538	21.4496805153		1 1 0		18.3640 18.1833 18.3005
		45	17.690	19.3213959955	19.6269767067		0 0 0		18.8870 18.4740 18.8413
		46	16.029	15.9036570814	16.194030744		0 1 1		17.8260 18.4974 19.1470
		47	21.111	21.7719056148	22.4255752883		0 0 0		17.9160 18.5981 18.9072
		48	20.582	20.9146453047	21.6731358019		0 0 1		17.8970 18.6488 18.6632
		49	20.680	21.2435987178	22.063877835		1 1 1		18.1020 18.7094 19.5332
		50	16.631	17.7685615655	18.9198364432		0 1 1		17.9410 18.7238 18.3656
		51	17.872	18.1001439607	18.6678758306		0 0 0		17.6190 18.7584 19.2247
		52	17.452	17.4125967538	18.3524421897		1 1 0		18.5410 18.7838 18.9378
		53	16.676	16.9491403728	17.0118057409		1 1 1		18.4420 18.8560 19.1559
		54	17.945	18.9789849245	18.9409494793		1 1 1		18.1590 18.9416 19.2377
		55	19.662	20.0363458389	21.4863534115		0 0 0		18.0330 18.9454 19.5053
		56	18.814	19.3734847338	19.8967464473		1 1 1		18.4390 18.9570 18.8907
		57	19.856	21.3071198794	20.5216387347		0 0 1		17.9450 18.9790 18.9409
		58	15.924	16.247026963	17.0800362735		0 1 1		18.5290 19.2443 20.0085
		59	18.033	18.9453835538	19.5053048695		1 0 0		18.5500 19.2601 19.5772
		60	18.529	19.244314244	20.0085442558		1 1 1		18.7040 19.2769 19.9638
		61	16.010	16.699284013	17.0383123653		1 1 1		17.6900 19.3214 19.6270
		62	21.218	22.3464259074	23.3105987382		0 1 1		18.8140 19.3735 19.8967
		63	16.611	16.8522396583	17.9252396108		1 1 1		19.7410 19.4680 19.6397
		64	17.597	17.4395521876	18.5805911596		1 1 1		18.9910 19.8146 20.6716
		65	18.159	18.9416270357	19.2376577028		1 1 1		19.2010 19.8424 20.3753
		66	17.941	18.723759745	18.3656141839		1 1 1		19.3060 19.8691 20.3354
		67	18.102	18.7093891029	19.5332208818		1 0 0		19.6620 20.0363 21.4864
		68	20.160	21.2248478482	21.5862459953		0 0 0		19.6510 20.2434 21.1357
		69	19.201	19.8424195045	20.3753347344		1 1 0		20.1910 20.6211 20.4968
		70	17.897	18.648755262	18.6631982509		1 1 1		20.8530 20.6613 22.1380
		71	16.858	16.959837044	18.0659994559		0 0 0		20.0900 20.7420 21.6594
		72	20.624	20.8929527923	22.0160829303		1 1 1		20.6520 20.7637 21.2438
							0 1 1		20.7880 20.8249 21.1974
							1 1 1		20.6240 20.8930 22.0161
							1 1 1		20.9470 20.9094 22.3799
							0 0 1		20.5820 20.9146 21.6731
							0 1 1		21.2350 20.9757 22.5434
							1 1 1		20.6420 21.0605 21.2743
							1 1 1		20.1600 21.2248 21.5862
							1 1 0		20.6800 21.2436 22.0639
							0 1 0		21.0040 21.2687 21.4497
							0 0 1		21.4870 21.3011 22.7582
							0 0 0		19.8560 21.3071 20.5216
							0 0 1		20.9900 21.4523 22.0878
							1 1 1		20.6930 21.4693 22.7737
							1 1 1		21.1110 21.7719 22.4256
							0 0 0		20.7100 22.1395 22.0413
							1 1 0		20.8010 22.1562 22.9045
							1 1 1		21.2180 22.3464 23.3106
sistemas lineares
	
				Resolva os seguintes sistemas lineares
	
	
	
	
		a)		2x + 3y + 4z = 27			2	3	4	27	x	9.2857
				1x - 2y + 3z = 15			1	-2	3	15	y	0.1429
				3x + 1y + 6z = 40			3	1	6	40	z	2
	
	
	
	
		b)	x1	x2	x3	x4	x5	x6		b
			-6	3	2	8	-8	-8	=	50	x1	-16.1645
			-3	-5	-4	-8	2	6	=	30	x2	19.3495
			4	2	-1	-1	4	7	=	26	x3	1.104
			1	2	-4	5	3	5	=	24	x4	-5.6604
			-5	-2	7	-7	7	-5	=	78	x5	2.2709
			0	7	-3	-3	-8	-2	=	120	x6	5.4742
grafico 2D
	
	
		Gere um gráfico de pontos e outro de linha para os dados abaixo (gere uma função para isso, adicionando eixos no gráfico)
	
	
	
	
	
	
		Tempo (mês)	Demanda (unids)
		1	317
		2	194
		3	312
		4	316
		5	322
		6	334
		7	317
		8	356
		9	428
		10	411
		11	494
		12	412
		13	460
		14	395
		15	392
		16	447
		17	452
		18	571
		19	517
		20	397
		21	410
		22	579
		23	552
		24	569
		25	588
		26	607
		27	621
		28	633
		29	661
		30	675
		31	688
		32	709
		33	734
		34	741
		35	767
		36	781
		37	807
		38	816
		39	835
		40	851
		41	867
		42	892
		43	903
		44	921
		45	944
		46	967
		47	983
		48	1003
49	1022
		50	1028
		51	1047
		52	1069
		53	1084
		54	1109
		55	1121
		56	1136
		57	1157
		58	1184
		59	1197
		60	1209
		61	1235
		62	1253
		63	1265
		64	1286
		65	1300
		66	1328
		67	1336
		68	1354
		69	1380
		70	1389
		71	1418
		72	1431
		73	1442
		74	1470
		75	1488
		76	1507
		77	1514
		78	1537
		79	1563
		80	1574
		81	1597
		82	1611
		83	1622
		84	1650
		85	1670
		86	1676
		87	1696
		88	1721
		89	1741
		90	1755
		91	1771
		92	1788
		93	1814
		94	1829
		95	1839
		96	1866
		97	1874
		98	1903
		99	1920
		100	1928
		101	1949
		102	1977
		103	1991
		104	2001
		105	2023
		106	2049
		107	2062
		108	2081
		109	2092
		110	2118
		111	2126
		112	2149
grafico 3D
	
				Gere um gráfico de pontos relacionando x1, x3, x6
	
	
	
				Gere um gráfico de pontos relacionando x2, x4, x11
	
	
	
				Gere um gráfico de pontos relacionando x9, x10, x11
	
	
	
	
	
				x1	x2	x3	x4	x5	x6	x7	x8	x9	x10	x11
				26	51	24	120.7194633512	55	28	47	250.9263056006	16.081375663	100.6223273934	57.5662753949
				27	50	22	118.2816643636	117	29	50	248.3289525036	15.6190923384	101.1577171186	73.0933059988
				22	123	28	116.5031482166	280	28	47	246.5462243706	15.866878414	102.7674073624	72.32569967
				20	54	24	114.6643088827	279	27	20	244.234063825	15.6112251723	103.6219534838	79.3171992394
				25	31	25	112.7818999566	82	27	36	242.4248540399	15.4180119987	104.1806127405	74.419528028
				22	125	22	110.368443212	288	28	41	240.6629751063	15.7624673884	105.8248756864	72.8291989373
				21	87	23	108.0960807497	243	29	48	238.7933774527	15.4306784693	106.7988312941	67.3173440724
				21	30	28	106.1429267225	164	28	29	236.1621668974	15.5183135922	107.9429634507	66.4262033778
				26	97	27	104.2697451859	219	30	22	234.8779736905	15.2091101018	108.8040256915	59.351035484
				30	26	27	102.0231392269	207	27	26	232.1015925793	15.2396212301	109.5529164068	52.2116699731
				26	122	27	100.2554741311	142	29	26	230.1416332283	14.3916153789	110.0801898232	51.1300827101
				29	55	30	98.017742428	257	27	31	228.5202821062	14.5631903321	111.1593410738	73.6461864986
				25	104	26	96.3309998568	244	27	50	226.5397205133	15.0814374014	112.5009711134	63.480060429
				20	63	28	94.9808494538	167	28	25	224.7058339347	14.8251387079	113.2449365057	66.785449233
				20	36	26	92.9336774758	230	29	27	222.1979874301	14.2053037308	114.1534423633	61.3477599642
				22	81	29	90.2693604546	187	28	46	220.1630812285	14.1555639	115.6520540734	73.4723088266
				25	57	25	88.6273056014	106	30	25	218.6903332109	14.5526483085	116.2324366127	73.924918516
				23	87	26	86.4410766885	66	29	44	216.264988264	13.8582774893	117.2154409307	73.0491997689
				28	69	23	84.9817429417	63	28	35	214.085265011	13.5571718754	118.7997641141	64.1920602233
				20	76	22	82.3188353319	178	29	47	212.1379426604	13.7876707469	119.8021797326	62.2311020538
				30	58	28	80.6858442099	281	30	20	210.0535300644	13.6436437002	120.0488799199	74.3423590281
				22	109	28	78.1113151754	86	30	38	208.3363063867	13.3465166961	121.9289059089	73.2638770849
				24	124	27	76.2730176934	78	28	42	206.4838244434	13.4349206809	122.7013694216	70.8346369659
				29	115	26	74.0160073801	31	29	31	204.6276659794	13.4491146728	123.7731343886	78.9621909153