STA 220 Sullivan Se-7521 2425 Test: PRACTICE Final This Q 1 pt This Test: 33 pts
ID: 3247715 • Letter: S
Question
STA 220 Sullivan Se-7521 2425 Test: PRACTICE Final This Q 1 pt This Test: 33 pts sandard devtation of 900 grams while babies bom after a gestation period ofl 40 wooks have a mean -' find he Suppose baties born after a gestation period of 32 to 35 weeks have a mean weighe of 2700 grams ard a gostation period? Find the c (Raund to two decimal places as needed) OA The baby born in week 35weighs relati vely moresinis zsmte, hbger tun the zoose di ::: fork, baby born iseek 40 B. The baby born in week 35 O C. The baby bom in weok 40 waighs relatively more since ts 2 5cove, is smuater than the -score of for tha balty bem in weok 35. O D. The baby bom in weok 40 woighs relavely more since ts 7 scone.Il is tager than the o of for tho baby borm in woek 35 ner·gestation period of 40 woaks have a mean we htofX10 gans Indard deviatinn of4 topam lfa36 week gestation period baby weighs 307Sgarns and·40week gestator, period baby weighs e-scores Which baby weighs nore telatve to the and hie in the ansaer boxss to complete your cheice The baby bom in wook 35 woighs relativoly more since ts r-aco.aler than the scate f far the baby born in weak a Type here to searchExplanation / Answer
z score for 35 weeks baby = (3075 - 2700)/900 = 0.42
z score for 40 weeks baby = (3675 - 3310)/480 = 0.76
So,
The baby born in week 40 weighs relatively more since its z - score, 0.76 is larger than the z score of 0.42 for the baby born in week 35.
Option D is correct.
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