Say that you know that the average amount of milk that American kids drink
Question # 00265095
Posted By:
Updated on: 04/28/2016 02:42 PM Due on: 05/28/2016

Say that you know that the average amount of milk that American kids drink is 9 ounces per day with a standard deviation of 3. A researcher thinks that children raised on farms will drink more milk on average due to the availability of fresh milk. She collects data from a sample of 16 farm children. As it turns out, they drink an average of 10 ounces a day.
Do the farm children drink significantly more milk per day than average?
Using z for sample means, test (symbol for level of significance) = .01
In this scenario, what is the average of the population equal to?
a. 3
b. 16
c. 9
d. 10

-
Rating:
5/
Solution: Say that you know that the average amount of milk that American kids drink