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Unformatted text preview: 8 of 12 1.6 Problems 1.6 Problems Question 11 . What does standard deviation represent? Four students taking statistics decided to party until 4 am the night before the final. They ended up sleeping in and missing the final the next morning. They went to the professors office later that afternoon and said that they had gotten a flat tire on the way to the exam and didnt have a spare. Being unable to quickly get help, they missed the final. The professor said he understood and told them to come back tomorrow to take the final. When the students came the next day, the professor put them in separate rooms and gave them the following 100 point 2 question exam: 5 pts What does the CLT state about x ? 95 pts Which tire? Question 12 . What is the probability that they all guess the same tire? (CHECK: 0.0156) Question 13 . Would it be unusual for them to pass? A class consists of 30 students with 10 females. If 3 students are randomly selected without replacement: Question 14 . Does the binomial distribution apply for this situation?Does the binomial distribution apply for this situation?...
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