A test consists of 10 true/false questions. To pass the test a student must answer at...
A test consists of 10 true/false questions. To pass the test a student must answer at least 6 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test? Round to three decimal places.
A.
0.377
B.
0.828
C.
0.205
D.
0.172
Homework Answers
We have here given,
n=10 and p=1/2=0.5
=1-0.6230....................by using Excel command =BINOMDIST(5,10,0.5,TRUE)
=0.377
Option A) is correct.
Add Answer to:
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