Question

Find the z-score that has 62.8% of the distribution's area to its right.

Answer 1

thanks in advanced :)

Answer 2

http://www.fourmilab.ch/rpkp/experiments/analysis/zCalc.html

Answer 3

If you have a TI calculator, then you can type in

invnorm(1 - 0.628)

You are subtracting the probability from 1 because the invnorm function finds the z-score given the probability to the left of the z-score

Answer 4

thanks guys. :)

Answer 5

np