Friday
April 18, 2014

Homework Help: statistics

Posted by Anonymous on Friday, April 20, 2012 at 11:05pm.

Dr. Snyder teaches a large introductory statistics course. In the past, the proportion of students that receive a grade of A is 0.20. The proportion that receives a B is 0.30. The proportion that receives a C is 0.30. The proportion that receives a D is 0.10. The proportion that receives an F is 0.10. This year, there were 200 students in the class and they received the following grades.
A B C D F
Number 56 74 60 9 1

The expected numbers of counts are for A,B,C,D,E:
Answer

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

m/c - Which of the following refers to when a researcher gathers data from a ...
Criminal Justice - What are the possible causes of the large disparity between ...
statistics - Suppose the following summary statistics are obtained from a large ...
statistics - Statistics play s a major role in the health care field in today's ...
Statistics - What is an example of a research problem at your organization that ...
statistics anova - a professor is interested in whether there is a differnce in ...
Statistics - In the following question, identify which choices would be ...
writing - Which of the following statements is not a general rule for using ...
Psychology - An essential part of scientific thinking is not only how to use ...
english-dr.faustus - the warning Dr.Faustus teaches is? A-the devil is evil B-do...

Search
Members