Question
A certain hockey player scores on 18% of his shots. How many shots should he expect to take before scoring? In a multiple choice quiz,
A certain hockey player scores on 18% of his shots.
How many shots should he expect to take before scoring?
In a multiple choice quiz, there are 6 questions. Each question has 5 possible answers. A student guesses at each question.
- Find the probability that the student gets 4 answers correct.
- Find the probability that the student passes(i.e. gets at least 50%)
- What is the student's expected number of correct answers?
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Linear Algebra and Its Applications
Authors: Gilbert Strang
4th edition
30105678, 30105676, 978-0030105678
