Saturday

September 20, 2014

September 20, 2014

Posted by **Rob** on Tuesday, April 30, 2013 at 12:29am.

95% confidence the sample size is 2096 of which 25%are successes

The margin of E= (round to four decimal places as needed)

- Statistics -
**MathGuru**, Tuesday, April 30, 2013 at 7:54pmMargin of error = (1.96)[√(pq/n)]

Note: 1.96 represents 95% confidence.

For p in your problem: .25

For q: 1 - p = q

n = 2096

I let you take it from here to calculate.

**Answer this Question**

**Related Questions**

Statistics- Math - Assume that a random sample is used to estimate a ...

stastics - Assume that a random sample is used to estimate a population ...

Satatstics - Assume that a random sample is used to estimate a population ...

math - assume that a sample is used to estimate a population proportion p. find ...

statistics - Assume that a sample is used to estimate a population proportion p...

Statistcs - Assume that a ramdom sample is used to estimate a population ...

statistics - Assume that a sample is used to estimate a population proportion p...

Statistics - Find the minimum sample size that should be chosen to assure that ...

Statistics - Use the given data to find the minimum sample size required to ...

Statistics - Use the given data to find the minimum sample size required to ...