Answer to Question #85447 in Statistics and Probability for kr

Question #85447
d) In 500 independent calculations, a student made 25 errors. His instructor randomly checked seven calculations of the student. Find the probability that instructor detects
i) Exactly 2 errors (3 Marks)
ii) At most two errors (3 Marks)
1
Expert's answer
2019-02-25T11:55:08-0500
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