Consider the low-birth-weight study. What sample size would be needed in a new study to be able to detect that the odds of a low-birth-weight baby decreases at a rate of 10% per 10 pound increase in...

Consider the low-birth-weight study. What sample size would be needed in a new study to be able to detect that the odds of a low-birth-weight baby decreases at a rate of 10% per 10 pound increase in weight at the last menstrual period, using a 5% type I error probability and 80% power?