Question

32 Check if i got this question right DATA SET 0.93 85.2 SSSSY (85.2)(14) Parl ll: Calcula iu Answet the follawing questions I. Data ls Drinksmonth) There is a negative relationship between Xbooks and Yalcohol, an relationship is very strong between wit 6 12 3 10 h a magnitude-0.93 K (Honks readlyear) Y(Alnlic SPy y.bx aY 10 14 12 10 =-32 10 0.38 1443 14 Mean12 幽-85,2 Sr-14 SPay-32 Mcan -6.4 Mean Y-12 -32 -64 -60 Mear 140.930.38 a. Sketch a seatter plot showimg the five data point b. Compute the Pearson celation c·What typc of relationship and how strong is the 60 L Find the equatiun for predicting Y frnmX e. How may drinks woulkl somcone drink per month if read 5 bouks 12- .0.38-14.43 401 5+14.43 0.38 -12.53

Answer 1

Date: 2 1266 10020 196 42 36 12 10 1L, l o 10 O 9 2211

Date : 1 f大 2 352 32X40 6 ら ry: 352-334 Sxy-32 95 2

(Date.l 30 44-40-32- o 3155 X 14 432-0 14.Li63 203155 X 14, 40 320 3155 ( 12 55