(c) What are the mean value and standard deviation of the number of voters who favor the ban? Mean Standard deviation

Extracted text: (c) What are the mean value and standard deviation of the number of voters who favor the ban? Mean Standard deviation


Extracted text: Suppose that 80% of all registered voters in a certain state favor banning the release of information from exit polls in presidential elections until after the polls in that state close. A random sample of 25 registered voters is to be selected. Let x = number of registered voters in this random sample who favor the ban. (Use Table 9 in Appendix A. Round your answers to three decimal places.)