Wednesday
April 16, 2014

Homework Help: Biostatistics

Posted by Cathy on Saturday, June 8, 2013 at 11:40am.

Test the potency of a drug on 20 rats. Previous animal show that a 10-mg dose of drug is lethal 5% of the time within 1st 4 hours; of the animals alive at 4 hours, 10% will die in the next 4 hours. What is the probability that 3 or more rats will die in the first 4 hours.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Psychology - What is the independent and dependent variable in this scenario: A ...
Biostatistics - Suppose 2 rats die in the first 4hours. What is the probability ...
math - probability - Albino rats used to study the hormonal regulation of ...
Psychology - The experimental rats were being raised in separate environments. ...
psychology - The experimental rats were being raised in separate environments. ...
Psychology - The experimental rats were being raised in separate environments. ...
Psychology Please Help!!!! - The experimental rats were being raised in separate...
Introduction to Psychology - The experimental rats were being raised in separate...
Introduction to Psychology - The experimental rats were being raised in separate...
hard math question - When a certain drug enters the blood stream, its potency ...

Search
Members