probability miss a question is 30%
finding probability of getting 1st question right after 3 wrong follows a geometric distribution, so the probability would be:
(0.3)*(0.3)*(0.3)*(0.7)
Victoria W.
asked • 05/11/22A student averages 70% on multiple choice tests. What is the probability that he misses the first 3 questions until he gets a question correct?
A student averages 70% on multiple choice tests. What is the probability that he misses the first 3 questions until he gets a question correct?
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