Exam2-Sample - MGMT 405 Spring 2012 Sample Exam 2 Part I:...

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MGMT 405 Spring 2012 Sample Exam 2 Part I: Multiple Choices 1. In design of experiments, “ factor ” refers to a. the dependent variable b. different levels of a treatment c. the independent variable d. the critical value of F Exhibit 1 Source Sum Degrees Mean of Variation of Squares of Freedom Square F Treatments 2,073.6 4 Blocks 6,000 5 Error Total 13,833.6 29 2. Refer to Exhibit 1. The null hypothesis for this problem is a. μ 1 = μ 2 = μ 3 = μ 4 b. μ 1 = μ 2 = μ 3 = μ 4 = μ 5 c. μ 1 = μ 2 = μ 3 = μ 4 = μ 5 = μ 6 d. μ 1 = μ 2 = . .. = μ 29 3. Refer to Exhibit 1. The test statistic to test the null hypothesis equals a. 1.80 b. 3.52 c. 4.17 d. 28.8 4. Refer to Exhibit 1. At the 5% level of significance, the null hypothesis a. should be rejected b. should not be rejected c. No conclusion can be made since p-value is not given d. None of these alternatives is correct. 1
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Exhibit 2 ABC, Inc. has three stores located in three different areas. Random samples of the daily sales of the three stores (in $1,000) are shown below. Store 1 Store 2 Store 3 9 10 6 8 11 7 7 10 8 8 13 11 Using the following Minitab output answer questions 5 - 6. One-way ANOVA: Sales versus Store Analysis of Variance for Sales Source DF SS MS F Store 2 24.00 12.00 4.91 Error 9 22.00 2.44 Total 11 46.00 Individual 95% CIs For Mean Based on Pooled StDev
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This note was uploaded on 04/04/2012 for the course MGMT 405 taught by Professor Staff during the Spring '08 term at Purdue University.

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Exam2-Sample - MGMT 405 Spring 2012 Sample Exam 2 Part I:...

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