Multiple Choice
A multiple-choice test has 30 questions. There are 4 choices for each question. A student who has not studied for the test decides to answer all questions randomly. What type of probability distribution can be used to figure out his chance of getting at least 20 questions right?
A) binomial distribution
B) Poisson distribution
C) all of the above
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
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