Question

chapter 4 quiz
score: 0/10 answered: 0/10
question 1
a common claim is that garlic lowers cholesterol levels. in a test of the effectiveness of garlic, thirty - four subjects were treated with doses of raw garlic, and their cholesterol levels were measured before and after the treatment. the changes in their levels of ldl cholesterol (in mg/ml) have a mean of seven and three tenths mg/ml and a standard deviation of seventeen and eighty - seven hundredths mg/ml.
determine the size of the sample in the problem above:

Explanation:

Step1: Identify the sample size description

The problem states "thirty - four subjects were treated...".

Answer:

34