Posted by Anonymous on Thursday, January 19, 2012 at 11:09pm.
Select a random sample of 30 student responses to question 6, "How many credit hours are you taking this term?" Using the information from this sample, and assuming that our data set is a random sample of all Kaplan statistics students, estimate the average number of credit hours that all Kaplan statistics students are taking this term using a 95% level of confidence. Be sure to show the data from your sample and the data to support your estimate.

Statistics (incomplete)  PsyDAG, Friday, January 20, 2012 at 10:32am
We do not have access to your sample information.

Statistics  lee curry, Wednesday, May 7, 2014 at 1:43pm
find the sample size needed to estimate the percentage of Republicans among registered voters in California. Use a 0.03 margin of error, use a confidence level of 90%, and assume that p n and q n are unknown.
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