quiz1A - UCLA Econ 41 Statistics for Economists First Quiz,...

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UCLA Econ 41 – Statistics for Economists First Quiz, July 02, 20007 Version A Student Name: ____________________ (Last) __________________ (First) *Please write your registered name Student ID: ______-______-______ e-mail: ____________________ * Ex: 123 - 456 - 789 Signature: ______________________________ ******************************************************************** You need ONLY turn in THIS PAGE. (Answers written elsewhere will not be graded ) Your Answers: I. Multiple Choice: 1.____ 2.____ 3.____ 4.____ 5.____ (5 points each) 6.____ 7.____ 8.____ 9.____ II. Essay Question (15 points):
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1 I. Multiple Choices: only one is best answer (5 points each) 1. A scientist is conducting an experiment to determine the relationship between consumption of a certain type of food and high-blood pressure. He conducts a random sample on 2,000 people and first asks them a “yes” or “no” question: Do you eat this type of food more than once a week? He also takes the blood pressure of each person
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This note was uploaded on 10/02/2008 for the course ECON ECON 41 taught by Professor Yuan during the Summer '07 term at UCLA.

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quiz1A - UCLA Econ 41 Statistics for Economists First Quiz,...

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