Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
A sample of passengers flying on small planes gave a mean total weight (passenger weight including shoes, clothes, and carry-on) of 200 pounds and a standard deviation of 60 pounds.
-What is the estimated effect size for comparing this result to the FDA guideline level of 185 pounds?

A) 0.25
B) -0.25
C) -15
D) 15