Posted by AILY on Saturday, December 5, 2009 at 11:52pm.
a test consists of true/false questions .to pass the test a student must answer at least 6questions correctly .if a student guesses on each question,what is the probability that the student will pass the test

statistics  PsyDAG, Sunday, December 6, 2009 at 10:20am
The probability of answering a truefalse question correctly by just guessing is 1/2 or .5. The probability of getting all the questions correct (in this case, 6) is found by multiplying the probabilities of the individual events.
I'll let you do the calculations. I hope this helps. 
statistics  Anonymous, Monday, November 5, 2012 at 7:17pm
.425