In a follow-up study, another pharmacist reported a 95%
confidence interval of (9.50, 9.85). What is the best
interpretation of this interval?
We are confident that 95% of the pharmacists are able to
fill bottles between 9.50 and 9.85 ounces.
95% of all samples of penicillin drawn from this pharmacy
are filled between 9.50 and 9.85 ounces.
95% of all the patients received between 9.50 ounces and
9.85 ounces of penicillin.
We are 95% certain that the average dosage of penicillin
filled by this pharmacy is between 9.50 ounces and 9.85
ounces.