English, asked by vaibhavbhagwat34, 10 months ago

Q. each of 5 questions or multiple choice exam has four choices only on of one is correct a student is at empting to guess the answer the variable X is number of questions answered correctly.
1. what is the prob. that student will get exactly 3 answer correct

Answers

Answered by ahmedosman

0

Answer:

60 percent of students

Explanation:

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