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Section 9.1 Homework
8. Jane wants to estimate the proportion of students on her campus who eat cauliflower. After surveying students, she finds who eat cauliflower. Obtain and interpret a % 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.)
The proportion of students who eat cauliflower on Jane’s campus is between ______ and _____ 95% of the time
One is 95% confident that the proportion of students who eat cauliflower on Jane’s campus is between .021 and .217
There is a 95% chance that the proportion of students who eat cauliflower on Jane’s campus is between ____ and ____
There is a 95% chance that the proportion of students who eat cauliflower in Jane’s sample is between ____ and ______