QuestionJaymes is taking a 19-question science test. a. If Jaymes guesses on each question, and the test contains 19 true-false questions, find the probability that he answers 9 questions correctly. State answer as a decimal rounded to six decimal places. b. If Jaymes guesses on each question, and the test contains 19 multiple-choice questions, find the probability that he answers 9 questions correctly when each question has 4 answer options. State answer as a decimal rounded to six decimal places.
Studdy Solution
a. The probability of Jaymes getting exactly 9 true/false questions correct is approximately **0.176261**.
b. The probability of Jaymes getting exactly 9 multiple-choice questions correct is approximately **0.198322**.
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