Statistics ITU Board 2082
Under what conditions the binomial distribution is used? A multiple choice test has 5 questions. There are 4 choices for each question of which one is correct. A student who has not studied for the…
5Under what conditions the binomial distribution is used? A multiple choice test has 5 questions. There are 4 choices for each question of which one is correct. A student who has not studied for the test decides to answer all the questions randomly.
What is the probability that he will get
i) all questions correct
ii) at least four questions correct?
A worked answer is on its wayMeanwhile, read the Statistics I notes for this topic.
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