Homework Help: statistics

Posted by Anonymous on Wednesday, July 11, 2012 at 2:40pm.

a random sample of 80 college students was selected to participate in a experiment. the mean of the sample is 317 points, the standard deviation of 37 there are 310 students that didn't complete the experiment
1. compute the appropriate test statistic?
2. what is the critical value of the test statistic?
3. given a data, what would you conclude
4. calculate a 95% and 99% confidence interval?

statistics - PsyDAG, Thursday, July 12, 2012 at 11:52am
What hypothesis are you testing?

Answer this Question

Related Questions

statistics - a final exam in statistics has a mean of 73 with a standard ...
Statistics - he Oil Price Information Center reports the mean price per gallon ...
statistics - Suppose a random sample of 25 students is selected from a community...
statistics - The scores of students on the ACT college entrance examination in ...
Statistics - . A random sample is selected from a normal population with a mean ...
statistics - In a local university,40% of the students live in the dormitories...
statistics - 10. A random sample of n=36 scores is selected from a normal ...
Statistics - 1. The scores of students on the ACT college entrance examination ...
statistics - In a study of the effect of college student employment on academic ...
statistics - What are the sample median and the mode for males? The sample mean ...

For Further Reading

First Name:
School Subject:
Answer: