In: Statistics and Probability
A.
A survey of 1283 student loan borrowers found that 428 had loans
totaling more than...
A.
A survey of 1283 student loan borrowers found that 428 had loans
totaling more than $20,000 for their undergraduate education. Give
a 99% confidence interval for the proportion of all student loan
borrowers who have loans of $20,000 or more for their undergraduate
education
B. In a study of the relationship between pet ownership and
physical activity in older adults, 598 subjects reported that they
owned a pet, while 1922 reported that they did not. Give a 99%
confidence interval for the proportion of older adults in this
population who are pet owners.