confidence interval for population proportion (P) is
( p - (z)sqrt(pq/n) , p + (z)sqrt(pq/n) )
where z is the table value corresponding to the required confidence level, (two tailed)
p the sample proportion , q = 1 - p
n = sample size
-----------------------------------------------------------
please leave your comments below
------------------------------------------------------------
index of math problems
disclaimer:
There is no guarantee about the data/information on this site. You use the data/information at your own risk. You use the advertisements displayed on this page at your own risk.We are not responsible for the content of external internet sites. Some of the links may not work
st
Subscribe to:
Post Comments (Atom)
Precalculus Trigonometry: Unit Circle, Graphs, Identities, Equations and Applications
Trigonometric Functions in Precalculus: Unit Circle, Graphs, Identities, Equations, and Applications Trigonometry becomes much easier in Pre...
-
reduction formula for (sinx)^m (cosx)^n with limits 0 to pi/2 in the numerator start off with (m-1) , (n-1) subtract 2 successively till 2 o...
-
derive the mean and variance of the binomial distribution now to find the variance, we rewrite x^2 as x(x-1) +x before we start out for expl...
-
Before taking the driving test you have to get a learner's license.For that you had to to take an objective test on the computer in the ...
No comments:
Post a Comment
please leave your comments