Question

Homework: 10.2 Regression Score: 0 of 1 pt 5 of 15 (complete 10.2.11 Using the pain of values for a 10 ports find the b. After removing the point with cord 2. . Compare the results from parts and son of the regression in the pen of wees for the remaining points and find the equation of the regression line 101 ROO 4- 22 21 076 8 10 What is the one the o ne to point? y oundwassed) MacBook Air

Answer 1

Coke ton is Required information is given ay > we observed the graph cue get the points ore, COLB),(5,03] (Sici] 6,51,613], [614], (6,5),(4,0), [1,4],[115] -> we have to draw the tabular forms ait (shacon below. XIY X2 w golemios H H | looms un mit mon Ey=44 CX-334 2y = 214 2x 2xy =232 Calculate i @ Find the regrecision Ezcation : we have to obtained the regression Equation line is Elere, Yo bo tbix - @

bis 25 Xy - 6X) (77) DEXO - (Y) lox232) - (66 V(R 10x1334 - (56) 0320 - (164 3340 - 319b | .. - -| 304 Ib1 = -0.4058 word, bo = EY - bzX Ey-b2x and bo- CILI - 60:4058.456] lo - 49-39.6097 lo (1.6ito 10 bo = 0.414 70 From qqn 1, we get 1 4= 0.64 to -0. 1058 x Therefore Regression Equation is Rý = 0* ciuto – 0.4058 x O Cito -0.40 58 X

• Find the reque Gision Excration after csomoving CWB): ☺ of ter gemoving Cee have to oblained the degression Eruation Q1B) poista is Gere, & blooie t t it | Язо о за ото 2x=54 =136 2x2=6330 [y?150 3x4=216) Regrecesions Ezciation its - lý= botas 70 cohere. nexy-Exuczy) bi' nexte EX 2 9x216 - 64 ¥36) 4* 330 - 6502 Lauci - Lau14 lalu – laciu -) = Dato - 2916

box. and , 603 - Ty = (36 - (0) 54] = 36 | bo = 49) From fan , weget lŷ = utoa Therefore, Regression iBzcation is =uto © Compare the resulta we have to compared the Mesults @ So I woe get, Elere : After removing CO 8) point to make the Coeffiecient of Correlation its [Zerol.