Asked by Anonymous
Use the standard normal distribution table to find the indicated probability for -1.95<Z-1.28
Answers
Answered by
Reiny
-1.95<Z-1.28
Z > -.67
Are you still working with tables?
Do your tables go from negative to positive z values?
Does your table start with a z value of 0 ?
Most statistic courses now use online graphs, tables and charts such as
http://davidmlane.com/normal.html ------ (one of the best)
with our given z value of -.67 , leave the mean at 0 and the sd at 1
click on the above and enter -.67
click on "recalculate" to <b>get .7486</b>
Z > -.67
Are you still working with tables?
Do your tables go from negative to positive z values?
Does your table start with a z value of 0 ?
Most statistic courses now use online graphs, tables and charts such as
http://davidmlane.com/normal.html ------ (one of the best)
with our given z value of -.67 , leave the mean at 0 and the sd at 1
click on the above and enter -.67
click on "recalculate" to <b>get .7486</b>