Suppose that you wanted to estimate the population mean amount spent eating out per week by Gainesville families. In 2010, a survey found the sample standard deviation was 150 dollars. What sample size would you need to collect in order to make a 95% confidence interval with a margin of error of 17 dollars?

Suppose that you wanted to conduct a survey and sample UF students. Suppose you wanted to ask them how many of them planned on getting a meal plan for the Fall semester. In previous year, the proportion of students with a meal plan has been around 0.40. Suppose you want to be 95% confident and have a margin of error of 0.05. What size sample do you need?

For Ho:p = 0.60 versus Ha: p does not equal 0.60, when the test statistic equals 1.54, what is the p-value?

According to the Georgia department of Labor, as of May 2011, the average salary of all people living in Atlanta was 55,733 dollars. Someone who didn’t know this took a sample of 50 working people in Atlanta and averaged their salaries. For the 50 people, the average salary was 56,771 dollars. Match the following terms with their amounts

A survey of 30 randomly selected people from Gainesville were asked if they planned on moving in the next year. Out of 30 people, 12 said yes. Can you make a 95% confidence interval for the population proportion?

Suppose that you took a random sample of 15 students at UF and asked them how many minutes they exercised yesterday. Suppose that you wanted to make a 99% confidence interval for the population mean. What value would you use for t?

Which of the following refers to hostile acts that attempt to damage another person’s close relationships or social standing?

Which of the following statements about sexual scripts is not correct?

The understanding that gender is permanent is called

Selective abortion of female fetuses