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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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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