Question

St. cloud State University-STAT 239 Spring 2019 Assiqnment IV - Gcoole Chrome st.QuestionSheet#1 556390603417 Help MapleTA Santosh Thapa 13400995 STAT 239 Spring 2019 Assignment IV Remaining Time 55.16.51 Question 10 Consider the data below. 05 5.63 15.03 6.9 10.02 4.58 15.25 15.72 5.15 9.18 11.89 14.89 18.81.8 2.7 poin .5 3 1.4. 5 B.1-2.34 46,65 7. .89| 13.05| 16.55 1 17 ..03 It is required to ht a linear relationship between Xand Y Find the tolowing quantties: (a) 5xx ) Sxy (c) Syy Sxx Number Sxy Number Syy Number r= | Number Quit& Save Back Question Menu Next O Type here to search /27/2019 21

Answer 1

X	Y	X^2	Y^2	XY
1.05	1.51	1.1025	2.2801	1.5855
5.63	3.84	31.6969	14.7456	21.6192
15.03	11.44	225.9009	130.8736	171.9432
6.9	5.46	47.61	29.8116	37.674
10.02	8.14	100.4004	66.2596	81.5628
4.58	2.76	20.9764	7.6176	12.6408
15.25	12.34	232.5625	152.2756	188.185
15.72	4.48	247.1184	20.0704	70.4256
5.45	13.65	29.7025	186.3225	74.3925
9.19	7.42	84.4561	55.0564	68.1898
11.99	9.69	143.7601	93.8961	116.1831
14.99	13.85	224.7001	191.8225	207.6115
18.94	16.55	358.7236	273.9025	313.457
1.8	1.71	3.24	2.9241	3.078
2.7	4	7.29	16	10.8
139.24	116.84	1759.24	1243.858	1379.348
9.282667	7.789333	117.2827	82.92388	91.95653
Sxx=	31.11479
Syy=	22.25017
Sxy=	19.65075
Sx=	5.578064
Sy=	4.717008
rxy=	0.746842
byx=	0.631556
Regression of Y on X is
	Y-7.789=0.632(X-9.283)

Formulas are given below

": 117-28 27- 28 31-115 ry ", (Y- 789): 0.632(x-9-283)