# Question: A small private university is planning to start a volunteer

A small private university is planning to start a volunteer football program. A random sample of alumni is surveyed. It was found that 250 were in favor of this program, 75 were opposed, and 25 had no opinion.

a. Estimate the percent of alumni in favor of this program. Let α = 0.05.

b. Estimate the percent of alumni opposed to this volunteer football program with a 90% confidence level.

a. Estimate the percent of alumni in favor of this program. Let α = 0.05.

b. Estimate the percent of alumni opposed to this volunteer football program with a 90% confidence level.

**View Solution:**## Answer to relevant Questions

Suppose that a random sample of 142 graduate-admissions personnel was asked what role scores on standardized tests (such as the GMAT or GRE) play in the consideration of a candidate for graduate school. Of these sample ...Of a random sample of 250 marketing students, 180 rated a case of résumé inflation as unethical. Based on this information a statistician computed a confidence interval extending from 0.68 to 0.76 for the population ...Consider the following random sample from a normal population: 12 16 8 10 9 a. Find the 90% confidence interval for population variance. b. Find the 95% confidence interval for the population variance. Assume simple random sampling. Calculate the variance of the sample mean, σ2x for each of the following. a. N = 1200; n = 80; s = 10 b. N = 1425; n = 90; s2 = 64 c. N = 3200; n = 200; s2 = 129 The demand for bottled water increases during the hurricane season in Florida. The operations manager at a plant that bottles drinking water wants to be sure that the filling process for 1-gallon bottles (1 gallon is ...Post your question