Posted by **ali awan** on Wednesday, May 8, 2013 at 3:40pm.

Using the results of a Newsweek poll conducted in March of 2009, a 90% confidence interval on the proportion of adult Americans who have a favorable opinion of Barack Obama is given by (0.699, 0.741). What is the margin of error?

## Answer This Question

## Related Questions

- statistics - 10. Using the results of a Newsweek poll conducted in March of ...
- Statistics - In a poll of 1,000 adults, 57% believed that there was too much ...
- Statistics Math - Pye and Associates recently conducted a survey to determine ...
- Statistics - An opinion poll asks a random sample of 100 college seniors how ...
- Statistics - According to a recent pole only 21% of Americans were satisfied ...
- Statistics - Which of the following statements best describes the uncertainty ...
- statistics - A researcher wishes to estimate the proportion of college students ...
- statistics - According to a Gallup Poll conducted in March of 2009, 38% of ...
- Statistics - We have calculated a 95% confidence interval for a proportion and ...
- Statistics - A recent survey of students on the question “Do you think the ...

More Related Questions