Question

SOMEONE PLEASE HELP ME ASAP!!!

Answer 1

1.)
zChest -> (91.2-75)/4.8=-3.4zWaist -> (80.9-56.5)/9.8≈-2.5zHips  -> (93.7-72)/6.8≈-3.2It would be Ken's chest because the difference between the doll and an averaged human male is the greatest

2.)
zChest -> (82.3-90.3)/4.7≈-1.45zWaist -> (40.7-69.8)/4.7≈-6.19zHips  -> (72.7-97.9)/5.4≈-4.7
Yes because the waist is far too thin compared to an averaged human woman

3.)
zJill -> (680-500)/100=1.8zJack -> (27-18)/6=1.5

4.)
It would be Jill because she has the higher z-score

5.)
$520-420=80$50=SDs$80(1 SD/50)=1.6 SD