Respuesta :
Calculate the z-score as follows:
77 - 58
z = -------------- = 2.71.
7
77 is 2.71 std. dev. above the mean.
77 - 58
z = -------------- = 2.71.
7
77 is 2.71 std. dev. above the mean.
77 - 58
z = -------------- = 2.71.
7
hope this helps you(:
if not plz let me know(:
z = -------------- = 2.71.
7
hope this helps you(:
if not plz let me know(: