Posted by **chalulu** on Sunday, March 13, 2011 at 5:49pm.

A test consists of 90 mulitiple choice questions, each with five possible answers, only one of which is correct. Find the mean and the standard deviation of the number of correct answers.

## Answer this Question

## Related Questions

- stats - a test consists of 25 multiple choice questions. Each has 5 possible ...
- Elementary Statistics - There are 100 questions from an SAT test, and they are ...
- Statistics - There are 100 questions from a SAT test, and they are all multiple ...
- probability - a multiple choice test consists of 8 questions, each with 4 ...
- probability and statistics - a multiple choice test onsists of 8 questions, each...
- elementary stats - On a multiple choice test with 11 questions, each question ...
- Statistics - A multiple choice test consists of 60 questions. Each question has ...
- statistics - A multiple-choice test consists of 29 questions with possible ...
- statistics - A test consist of 10 multiple choice questions, each with five ...
- statistics - A multiple choice test has 20 questions with each having 4 possible...

More Related Questions