Question

find the z-score.
Z.10 (z-score is less than 10% of the population)

Answer 1

According to this chart the corresponding Z-Score is in the row labeled -1.2...
http://www.regentsprep.org/Regents/math/algtrig/ATS7/ZChart.htm

Answer 2

im not sure how you got the answer. how did you get that from 10%?

Answer 3

if it was 30% would it be -0.5?

Answer 4

http://www.measuringusability.com/zcalc.htm

um, this help?

Answer 5

maybe this will help more
http://statistics.about.com/od/HelpandTutorials/ss/How-To-Calculate-Probabilities-With-A-Standard-Normal-Distribution-Table_7.htm

Answer 6

if you need help, call out

Answer 7

i still dont know what to do

Answer 8

eh..you look at dem links carefully?

Answer 9

imma go k