Posted by **Anonymous** on Thursday, May 9, 2013 at 1:17pm.

5. The following random sample was selected : 4, 6, 3, 5, 9, 3. Find the 95% confidence interval for the mean of the population.

6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for the true proportion of high school seniors that will attend college in the fall from the population.

7. In a sample of 200 people, 76 people would rather work out at home than in a gym. Find the 99% confidence interval for the true proportion of people who would rather work out at home than in a gym for the entire population.

8. A study found that out of 300 people 60% of them prefer to eat hamburgers rather than hot dogs. Fin the 95% confidence interval for the true proportion of people who prefer to eat hamburgers rather than hot dogs in the entire population.

- Math -
**brenda ashmore**, Sunday, November 16, 2014 at 2:46pm
5. 31.5 is the mean

## Answer this Question

## Related Questions

- Statistics - 1. A study of 40 people found that they could do on the average15 ...
- statistics - A simple random sample of 60 items resulted in a sample mean of 80...
- Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...
- stat - 7. A researcher selects a random sample. A 90% confidence interval for a ...
- statistics - Suppose a random sample of 36 is selected from a population with a ...
- statistics - A random sample of 100 students from a high school was selected. If...
- Economics (41) - A simple random sample of 60 items resulted in a sample mean of...
- Statistics - An opinion poll asks a random sample of 100 college seniors how ...
- Statistics - Which of the following statements correctly interprets a 95% ...
- Statistics - A 95% confidence interval for a population mean, ?, is given as (18...