Posted by **Lynn** on Sunday, April 7, 2013 at 11:21pm.

A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer to each question, then the mean number of correct answers selected by the student is?

- LBCC -
**andre**, Monday, July 6, 2015 at 12:09am
78125

## Answer This Question

## Related Questions

- stat probability - A multiple choice quiz consists of 20 questions, each with 3 ...
- math - A student takes a multiple choice quiz with 12 questions and 5 ...
- Statistic - A quiz consists of 10 multiple-choice questions. Each question has 5...
- Binomial Distribution - A biology quiz consists of twelve multiple-choice ...
- Finite Math - A biology quiz consists of 10 multiple -choice questions. 7 must ...
- stats - a test consists of 25 multiple choice questions. Each has 5 possible ...
- Statistic - There are two independent multiple-choice quizzes where quiz 1 has ...
- statistic and probability - There are two independent multiple-choice quizzes ...
- Stat HW for. - 1. A student taking a midterm exam in Ancient History comes to ...
- Statistical concept 68-95-99.7 - 1. A student taking a midterm exam in Ancient ...

More Related Questions