SP-exam2. Ver A

SP-exam2 Ver A - COURSE MSCI 3710 EXAM 2 Version A SEMESTER Spring 2000 Print Name Signature S.S Section Number Instructions n Please print your

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COURSE: MSCI 3710 Print Name: EXAM 2 Signature: Version A S.S.#: SEMESTER: Spring 2000 Section Number: Note: Whenever question(s) are connected you may be asked to assume a result (given a value) from the previous question but this result may or may not be correct. This is to prevent you from losing points on a second question because you made a mistake on a previous question. The following information pertains to the next three questions (1-3). As part of a product comparison, a sporting goods retailer wanted to compare the downhill Instructions: n Please print your name, social security number, and section number on this exam. Also, put your signature on this exam. A On your scantron PRINT your name, your version, and your section number. To better protect your privacy also print your name on the backside of your scantron. A You have 50 minutes to complete this exam. The exam is open book, open notes, and open mind. You may use any type of calculator but please show all your work on the exam and mark all answers on the scantron. A Many of the questions follow the format of those in Adventures in Business Statistics. The remaining questions are either based on the Excel assignment or use an Adventures-like approach with problems nearly identical to those assigned in the textbook. A When you have completed the exam, please insert your scantron into the exam booklet and turn them in to your instructor. A No cheating. A Good luck and we wish you well on the exam. 1
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coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. Trial Brand 1 Brand 2 Brand 3 Brand 4 1 43 37 41 43 2 46 38 45 45 3 43 39 42 46 Analysis of Variance Source SS df MS F P-value F crit Bicycle Brands 81.33 3 27.11 xxxxx 0.004 4.07 Error xxxxx 8 xxxxx Total 102.67 11 1. What is the between treatment or among brand variation? A. 4.07 B. 21.33 C. 102.67 D. 27.11* E. 2.67 2. What is the calculated value of test statistic? A. 2.67 B. 10.17* C. 21.33 D. 3.65 E. 0.0985 3. Assuming a 5% level of significance and assuming that calculated test statistic is 5.80, the conclusion is: A. Reject Ho, because the calculated test statistic is greater than the critical value*. B. Reject Ho, because the calculated test statistic is less than the critical value. C. Do not Reject Ho, because the calculated test statistic is less than the critical value.
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This note was uploaded on 03/09/2011 for the course DSCI 3710 taught by Professor Dr.jay during the Spring '08 term at North Texas.

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SP-exam2 Ver A - COURSE MSCI 3710 EXAM 2 Version A SEMESTER Spring 2000 Print Name Signature S.S Section Number Instructions n Please print your

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