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Following are chest size and weight data for 8 randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to do parts (a) through (c) x 55 44 46 58 4054 52 47 y 321259 286 332 257 322 335 300 ΣΧ-396, Σу-2412, ΣΧy-120,651, and ΣΧ2 = 19,870 y = 24 12, 〉 Xy = 120,651, and >x® = 19.870 a. Compute SST SSR, and SSE, using the formulas, SSTeSvv , SSR=- Xx and SSE = Syy-- SST = (Round to two decimal places as needed.)Following are chest size and weight data for 8 randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to do parts (a) through (c) 55 44 46 58 40 54 52 47 y 321 265 262 343 258 319 315 300 ΣΧ#396, 2383, ΣΧy= 1 19,287, and ΣΧ2 = 19,870 xy a. Compute SST, SSR, and SSE, using the formulas, SST Syy. SSR xX and SSE- S SST= 7272.88 (Round to two decimal places as needed.) SSR- 6585.49 (Round to two decimal places as needed.) SSE- 687.39 (Round to two decimal places as needed.) b. Compute the coefficient of determination, 2 r2 = 0.9055, (Round to four decimal places as needed.) c. Determine the percentage of variation in the observed values of the response variable explained by the regression, and interpret your answer. 90.55% (Round to two decimal places as needed.)

please complete the same questions (a-c) for the new question

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XSS 2 2 S9 256 331 2s1 322 335 3DO 39* i 1 2 412 TXI 1981 o 3 9 268 32-301.SJn t Cast-3。1.53atc322-301 335-301s)2s-3C4-49 520322- 301.3) 1253へ : 6871-ssa 26782-3835-7652T6 29 477 6 2. SST S.下 ne peenruge of iaon in the 8S 2 26s 262 343 2 s3 319 2 xi: 13870 8 1265-331.15) 46-492-31.8152 3-49-5) (343-291.8 S s2 0319-291.81 S 3 1-3S

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