b-1. State the decision rule. Use the 0.05 significance level. (Round your answer to 3 decimal places.) Reject Ho if t>
b-1. State the decision rule. Use the 0.05 significance level. (Round your answer to 3 decimal places.) Reject Ho if t>
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
Ten new sales representatives for Clark Sprocket and Chain Inc. were required to attend a training program before being assigned to a regional sales office. At the end of the program, the representatives took a series of tests and the scores were ranked. For example, Arden had the lowest test score and is ranked 1; Arbuckle had the highest test score and is ranked 10. At the end of the first sales year, the representatives’ ranks based on test scores were paired with their first year sales.
Ranking in | Ranking in | ||||||||||
Annual Sales | Training | Annual Sales | Training | ||||||||
Representative | ($ thousands) | Program | Representative | ($ thousands) | Program | ||||||
Kitchen | 319 | 8 | Arden | 300 | 1 | ||||||
Bond | 150 | 2 | Crane | 280 | 6 | ||||||
Gross | 175 | 5 | Arthur | 200 | 9 | ||||||
Arbuckle | 460 | 10 | Keene | 190 | 4 | ||||||
Greene | 348 | 7 | Knopf | 300 | 3 |
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