Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 15 students, she finds 2 who eat cauliflower. Obtain and interpret a 95% confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method.
Construct and interpret the 95% confidence interval.
One is 95% confident that the poplulation of students who eat cauliflower on janes campus is between___and ____?
*Use the corrent z store interval for 95% confidence!!
Round to three decimal places as needed
Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying...
Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 18 students, she finds 2 who eat cauliflower. Obtain and interpret a 95% confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method. One is 95% confident that the proportion of students who eat cauliflower on Jane's campus is between _____ and ______.
Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 32 students, she finds 4 who eat cauliflower. Obtain and interpret a 95% confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method. Construct and interpret the 95% confidence interval. Select the correct choice below and fill in the answer boxes within your choice. (Round to three decimal places as needed.) A. The proportion of students...
9.1.45-1 Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 39 students, she finds 4 who eat cauliflower. Obtain and interpret a 90% confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method. - Click the icon to view Agresti and Coull's method. Construct and interpret the 90% confidence interval. Select the correct choice below and fill in the answer boxes within your choice. (Round...
#6 Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying 33 students, she finds 3 who eat cauliflower. Obtain and interpret a 90% confidence interval for the proportion of students who eat cauliflower on Jane's campus using Agresti and Coull's method. LOADING... Click the icon to view Agresti and Coull's method. Construct and interpret the 90% confidence interval. Select the correct choice below and fill in the answer boxes within your choice. (Round...
mework: Ch 9- Estimating the Value of a Parameter 0 of 1 pt .1.45-T anes campus using Agresti and Couts method HW Score: 75.25%, 15.05 of struct and interpret the 95% nd to three decimai places as needed) Thn poporten of students who oat cauīfower on Jane's campus s betenenE-d One is 96% confident hat the proportion of students who eat aulnoweren 6% of the time B. Jane's campus is between and C. There is a 95% dan ce that...
A researcher wants to estimate the proportion of students who have attended at least one football, basketball or baseball games during their first semester on campus. She surveys 500 students and 350 reported that they have attended at least one game. a) What is the standard error of the sample proportion of students who have attended at least one game during their first semester? b) What is the margin of error for the proportion of students who have attended at...
A researcher wants to estimate how many hours per week students who love off campus spend driving to campus. A simple random sample of 84 students had a mean of 5.0 hours of driving. Construct and interpret a 90% confidence interval for the mean number of hours a student drives per week. Assume the population standard deviation is known to be 0.3 hours per week.
A confidence interval was used to estimate the proportion of students at Utah Valley University who commute from home to campus more than 10 miles a day. A random sample of 100 students generated the following 95% confidence interval: (0.588, 0.654). Using the information above, what size sample would be necessary to estimate the true proportion to within ± 0.06 using 95% confidence? 147 533 267 205
A researcher wants to use a confidence interval to estimate the proportion of college students in his state who plan to vote in the 2020 presidential election. He plans to randomly sample 120 college students, and plans to construct a 95% or 99% confidence interval. Which of these confidence intervals will be wider, and why? Group of answer choices _99%. As the level of confidence increases, the width of the confidence interval increases. _95%. As the level of confidence decreases,...
What is the average age of students who live off campus? A random sample of 51 students shows the mean of 21.7 years and the standard deviation 2.5 years. Use a 95% level of confidence. a. What is the population parameter to estimate? b. What is the sample statistic? c. Find a 95% confidence interval for population parameter. d. Interpret your interval in the context. e. Melinda assumes that students who live off campus, on average, are older than 25....