The article “Assessment of Dermopharmacokinetic Approach in the Bioequivalence Determination of Topical Tretinoin Gel Products” reports that the amount of a certain antifungal ointment that is absorbed into the skin can be modeled with a lognormal distribution. Assume that the amount 
of active ingredient in the skin two hours after application is lognormally distributed with µ = 2.2 and ? = 2.1.
a. Find the mean amount absorbed.
b. Find the median amount absorbed.
c. Find the probability that the amount absorbed is more than 100 
d. Find the probability that the amount absorbed is less than 50
e. Find the 80th percentile of the amount absorbed.
f. Find the standard deviation of the amount absorbed.
You might also like to view...
Determine the square feet of waterproofing needed for the basement shown in Figures 15.12 and 15.13. The waterproofing starts 6 inches from the top of the wall and continues to the top outside corner of the footing. How many gallons of waterproofing are needed if one gallon of waterproofing will cover 65 square feet?
What will be an ideal response?
A few months ago, Al Moore bought a shipment of new-style mouse traps from a
fast-talking sales representative. He was convinced they would sell like hotcakes. To his surprise, he has not sold a single one, but he refuses to mark them down because he would lose money on them. What behavioral influence on decision making does this action represent?
a. Intuition b. Political c. Irrationality d. Rationality e. Escalated commitment
What type of vent is used for category IV gas appliances?
A) PVC vent B) Single-wall, galvanized metal vent C) Type B vent D) Type L vent
The resistance temperature detector (RTD) is made of ____________________ wire.
Fill in the blank(s) with the appropriate word(s).