course material

1. You are told that a random sample of 150 people from iowa has been
you are told that a random sample of 150 people from Iowa has been given cholesterol
tests, and 60 of these people had levels over the “safe” count of 200. Construct a 95%
confidence interval for the population proportion of people in Iowa with cholesterol levels
over 200. Place your LOWER limit, rounded to 3 decimal places, in the first blank . For
example, .678 would be a legitimate entry. Place your UPPER limit, rounded to 3 decimal
places, in the second blank . For example, .789 would be a legitimate entry.