gobbler80
gobbler80
06.08.2021 • 
Mathematics

One of the leading dot-com companies has found that the proportion of customers who come into its web site that actually makes a purchase is 0.045. After changing the design of the web site the company checks whether the 0.045 purchase rate still holds by selecting a random sample of 200 hits on their web site. Given that the 0.045 rate still applies, what is the standard deviation of the sampling distribution of the sample proportion

Solved
Show answers

Ask an AI advisor a question