A survey of 1010 college seniors working towards an undergraduate degree was conducted. Each student was​ asked, "Are you planning or not planning to pursue a graduate​ degree?"  Of the 1010​ surveyed, 658 stated that they were planning to pursue a graduate degree. Construct and interpret a​ 98% confidence interval for the proportion of college seniors who are planning to pursue a graduate degree. Round to the nearest thousandth.

In a survey of 6000 high school students, 3230 read books during the summer break. Using these sample statistics, find a 99% confidence interval for the proportion p of all high school students that read books during the summer break.

A political scientist claims that 38% of first-year college students characterize themselves as being “moderate” or “middle of the road” as far as their political affiliation is concerned.   Believing this claimed value is too high, you survey a random sample of 400 first-year college students and find that 120 characterize themselves as being “moderate” or “middle of the road.”    Based on this information, what will the test statistic be? Choose the answer below that is closest to what you calculate, and try not to do a lot of rounding until you get to the very end of your calculations.   1. -0.3 2. -1.2 3. -2.6 4. -3.3 5. None of the other answer options are correct because the test statistic should be positive, not negative.

A research institute poor ass respondents if they felt vulnerable to identity theft. In the pool, N equals 1017 and X equals 532 who said yes. Use a 95% confidence level.

In a recent poll, 580 people were asked if they liked dogs, and 85% said they did. Find the margin of error of this poll, at the 95% confidence level.

In a survey of 500 women, 120 said that Valentine’s Day was their favorite occasion to receive flowers. Construct an 88% confidence interval for the proportion of all women who feel that Valentine’s Day is their favorite occasion to receive flowers.

In a survey, 545 college students are randomly selected and asked whether or not they own a car. Of those surveyed, it is found that 210 own a car. Use this data to find a 99% confidence interval for the true proportion of all college students who own a car.

We randomly sample 218 individuals and find that 97 have a college degree. a.)Construct a 95% confidence interval. b.) Describe our interpretation of the confidence level.

In a recent poll, 240 people were asked if they liked dogs, and 47% said they did. Find the margin of error of this poll, at the 90% confidence level.Give your answer to three decimals

Please answer a, b, and d