SOLUTION: An exam consists of 20 true-or-false questions. If a student guesses at every answer, what is the probability that he or she will answer exactly 12 questions correctly? (Round your
Algebra.Com
Question 528350: An exam consists of 20 true-or-false questions. If a student guesses at every answer, what is the probability that he or she will answer exactly 12 questions correctly? (Round your answer to three decimal places.)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
duplicate
RELATED QUESTIONS
An exam consists of 20 true-or-false questions. If a student guesses at every answer,... (answered by stanbon)
a student takes an exam containing 12 true or false questions if the student guesses what (answered by robertb)
a test consists of 10 true or false questions to pass the test a student must answer at... (answered by stanbon)
A STATISTICS STUDENT NEEDS A GRADE OF 70 TO PASS AN EXAM. THE EXAM CONSISTS OF 10... (answered by richwmiller)
A student takes an exam containing 14 true or false questions. If the student guesses,... (answered by ewatrrr)
An exam consists of 20 multiple choice questions, each with 5 answer choices. If a... (answered by ikleyn)
A test consists of 10 true and false questions. To pass the test a student must answer at (answered by solver91311)
A test consists of 10 true of false questions. To pass the test a student must answer at... (answered by Fombitz)
A test consists of 10 true/false questions. To pass the test a student must
> answer at (answered by jjordan95)