I really need you to show me how you get to the correct answer.
Okay here goes: A statistics professor gives a surprise quiz consisting of 14 true/false questions and states that passing requires 9 correct responses. If the student guesses find the probability that the first 9 responses are correct and the last 5 responses are wrong. Round to 4 decimal points.© BrainMass Inc. brainmass.com June 3, 2020, 9:58 pm ad1c9bdddf
For each true/false question, a random guess has 1/2 chance to be correct. In this problem, all the 14 questions are independent. Now a student starts ...
This solution contains step-by-step calculations and explanations to determine the probability that the first 9 responses are correct and the last 5 responses are wrong.