Question

There are 100 questions from a SAT test, and they are all multiple choice with possible answers of a,b,c,d,e for each question only one answer is correct. Find the mean number of correct answers for those who make random guesses for all 100 questions?
1/5 * 100 = 20

Related Questions

An instructor gives a test with 20 multiple choice questions. There are 4 responses per questions a... What are the important variables in the problem below? A test is worth 50 points. Multiple-choice... A test has 15 questions worth 100 points in total. The test consists of multiple choice questions, w... Miss Morrison has a test bank of multiple choice questions. 15 questions are combinations, and 12 ar...