Respuesta :
68- 66.5=1.5
1.5/2.4=0.625-->.63
Z= .63
(P)Z= either (less than) .7357 OR (greater than).2643 (you didn't list whether you want the z score of greater than or less than)
1.5/2.4=0.625-->.63
Z= .63
(P)Z= either (less than) .7357 OR (greater than).2643 (you didn't list whether you want the z score of greater than or less than)