The probability that the student gets between 1 and 6, exclusive, questions correct will be 0.7872...
<em><u>Explanation</u></em>
If the probability of success is , then the probability of successes in trials will be......
Here, the quiz has total 12 questions and each question has 4 answer choices. So, and
The student gets between 1 and 6, exclusive, questions correct. It means <u>there can be 2 or 3 or 4 or 5 questions as correct</u>. So....
The probability of 2 or 3 or 4 or 5 questions correct will be: