10_midterm_answers_F_06

10_midterm_answers_F_06 - Statistics 10 Midterm Examination...

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Unformatted text preview: Statistics 10 Midterm Examination Fall 2006 Professor Esfandiari YOU NEED YOUR STUDENT ID TO TAKE THE TEST This is an open book and open note exam and you may use a calculator. You may NOT use copies of the on-line quizzes. There are 7 multiple-choice questions and three open- ended questions. In the case of multiple-choice questions, choose one answer only . In the case of open-ended questions be specific, write clearly, and do not repeat yourself. Last Name: ____________________ First Name: _______________________ Student ID: ____________________ Email: ________________________ Questions Possible points Actual points---------------------------------------------------------------------------------------------------------- 7 Multiple choice Qs 28----------------------------------------------------------------------------------------------------------- Question 8 5 Dave can grade this----------------------------------------------------------------------------------------------------------- Question 9 5 Mahtash can grade this----------------------------------------------------------------------------------------------------------- Question 10 5 Adam can grade this------------------------------------------------------------------------------------------------------------ Total points 43----------------------------------------------------------------------------------------------------------- Percentage---------------------------------------------------------------------------------------------------------- No access to: You can have access to Cell phones Book Quizzes Supplemental handouts Sample midterm and answers Calculator of any kind 1 Homework answers 2 Question 1 . A researcher has collected the following data on a random sample of 500 students. Ethnic background (Caucasian, African American, Latino, Others) Grade point average in college Gender SAT scores What would be the best way for examining the relationship between 1) gender and ethnic background, and 2) SAT and college GPA a) Compute the coefficient of correlation between gender and ethnic background and make a segmented bar chart of SAT and college GPA....
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10_midterm_answers_F_06 - Statistics 10 Midterm Examination...

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