SOLUTION: When taking a 19 question multiple choice test, where each question has 5 possible answers, it would be unusual to get X or more questions correct by guessing alone
WHAT IS X?
Algebra ->
Probability-and-statistics
-> SOLUTION: When taking a 19 question multiple choice test, where each question has 5 possible answers, it would be unusual to get X or more questions correct by guessing alone
WHAT IS X?
Log On
Question 443543: When taking a 19 question multiple choice test, where each question has 5 possible answers, it would be unusual to get X or more questions correct by guessing alone
WHAT IS X? Answer by richard1234(7193) (Show Source):
You can put this solution on YOUR website! It depends on your definition of "unusual" in a probability sense. Surely, it is unusual to get all 19 questions right. It is still unusual to get 10 right.
