Thursday
April 24, 2014

Homework Help: advanced statistics

Posted by anonymous on Friday, November 16, 2012 at 5:55am.

suppose a certain study habit is known to be 80% effective in improving the performance of students,,if 5 students with poor performance are trained to acquire the habit,what is the probability that exactly 4 will have an improved performance? more than 3 improve?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - Individuals who have a certain gene have a 0.50 probability of ...
statistics - Suppose that one in every 100 people in a certain community is ...
Statistics - A group of doctors is trying to see if a vaccine causes a certain ...
advanced statistics - suppose a student takes a multiple choice test with 10 ...
Statistics - I am trying to double check my answer, I completed a spatter blot ...
statistics - Suppose that the certain lifetimes of a certain light bulb are ...
statistics - Suppose 100 different researchers each did a study to see if there ...
Statistics - Suppose a study found a correlation coefficient r = -0.61 between ...
Statistics - Quick Normal/InvNormal Calculator In a study of human mortality ...
statistics - Pre study scores versus post-study scores for a class of 120 ...

Search
Members