Saturday

April 19, 2014

April 19, 2014

Posted by **Sam** on Sunday, November 1, 2009 at 9:30pm.

I think the mean would be 2.5, but I'm not sure about the standard deviation.

- Statistics -
**Pragyan**, Monday, November 2, 2009 at 4:52amprobability that the women was unmarried = p = 0.25

probability that she was married = q = 1-p = 0.75

sample size , n = 10

mean = np = 10 x 0.25 = 2.5

standard deviation = sq. root (npq)

=1.37

**Related Questions**

statistics - A sample survey interviews an SRS of 263 college women. Suppose (as...

Statistics(math) - (20.47 S-AQ) A sample survey interviews an SRS of 252 college...

statistics - the participants in a television quiz show are picked from a large ...

statistics - we developed a 95% z confidence interval for the mean BMI of women ...

Statistics - A recent study was designed to compare smoking habits of young ...

elementary stats - the participants in a television quiz show are picked from a ...

statistics - According to a recent studey, 1 in every 4 women has been a victim ...

word problem - A study reported that in a random sampling of 100 women over the ...

math - Three men and three women are waiting to be interviewed for jobs. If they...

math - Three men and three women are waiting to be interviewed for jobs. If they...