Wednesday

September 3, 2014

September 3, 2014

Posted by **carl** on Tuesday, April 17, 2012 at 11:03pm.

E=Za/2 pq/n N-n/N-1

construct a 90% confidence interval for the porportion of students at a school who are left handed. the numbers of students at the school is N=320. in a random sample of 80 students, selected without replacement, there are 7 left handers.

**Answer this Question**

**Related Questions**

statistics - Determine the sample size required to estimate a population ...

math - The new Twinkle bulb is being developed to last more than 1000 hours. A ...

statistics - The new Twinkle bulb is being developed to last more than 1000 ...

Economics (45) - The 2003 Statistical Abstract of the United States reported the...

Statistics (46) - The 2003 Statistical Abstract of the United States reported ...

Statistics - In a survey of 1037 adults, ages 65 and over, 643 were concerned ...

Statistics - These are the only ones that I am having problems with. Please help...

Stats - 2) Find the minimum sample size that should be chosen to assure that the...

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

statistics - A simple random sample of 60 items resulted in a sample mean of 80...