Mathematics, 14.12.2020 14:00 romet31
A student figures his chance of passing a history exam is about 0.9 if a question on the origins of the First World War appears. Otherwise his chances of passing is only about 0.7. He thinks there is a 0.6 chance that the question will appear. What is the probability of passing the exam?
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A student figures his chance of passing a history exam is about 0.9 if a question on the origins of...
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