I need help. I am so so lost and need the answers and step by step if possible. I have tried everything but I think I'm just.. having a huge brainfart.
I need the answers and the step by step please
A quiz consists of 8 multiple choice questions, each with 5 possible answers.
c. If random guesses are made for all 8 questions, find the probability that a
student will answer exactly 5 correctly.
A. 0.999 B. 0.009 C. 0.990
D. There is not enough information to answer this question.
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d. If random guesses are made for all 8 questions, find the probability that a
student will answer less than 4 correctly.
A. 0.944 B. 0.375 C. 0.046 D. There is is not enough information to answer this question
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If you are having this much trouble and you just want the answers (and explanation?? hmmm), it seems to me you need to re-take the course, preferably with a different instructor.
1 answer