Question: A poll on a proposition showed that we are 95
A poll on a proposition showed that we are 95% confident that the population proportion of voters supporting it is between 40% and 48%. Find the margin of error.
Relevant QuestionsA poll on a proposition showed that we are 99% confident that the population proportion of voters supporting it is between 52% and 62%. Find the margin of error. During the Republican primary elections of 2012, Rasmussen Polls estimated that in Ohio, Mitt Romney would receive 31% of the vote and Rick Santorum would receive 33%. However, Rasmussen claimed that the candidates were in a ...Refer to Exercise 8.3. Suppose 100 people attend boot camp and 44 of them return to prison within three years). The population recidivism rate for the whole state is 40%. a. What is p`, the sample proportion of successes? ...When asked whether marriage is becoming obsolete, 782 out of 2004 randomly selected adults answering a Pew Poll said yes. We are testing the hypothesis that the population proportion that believes marriage is becoming ...Historically (from about 2001 to 2005), about 58% of Americans believed that Earth’s temperature was rising (“global warming”). A March 2010 Gallup Poll sought to determine whether this proportion had changed. The poll ...
Post your question