New representatives for the John Ford Metal and Wheel Company attend a brief training program before being assigned to a regional office. At the end of such a program, each representative was ranked with respect to future sales potential. At the end of the first sales year, their rankings were paired with their annual sales: 3. 5. 6. 7. 8. 9. 10. ܪ a. b. C. Representative Kitchen Bond Gross Arbuckle Greene Arden Crane Arthur Keene Knopf Annual Sales ($000) 319 150 175 460 348 300 280 200 190 300 Ranking in Training Program 4 9 6 1 3 10 84278 Compute Spearman's rank correlation coefficient. Interpret. Do a hypothesis test at the .01 level of significance.

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New representatives for the John Ford Metal and Wheel Company attend a brief training
program before being assigned to a regional office. At the end of such a program, each
representative was ranked with respect to future sales potential. At the end of the first
sales year, their rankings were paired with their annual sales:
2.
3.
4.
6.
7.
8.
9.
10.
a.
b.
C.
Representative
Kitchen
Bond
Gross
Arbuckle
Greene
Arden
Crane
Arthur
Keene
Knopf
Annual Sales
($000)
319
150
175
460
348
300
280
200
190
300
Ranking in
Training Program
4
9
6
1
3
B15278
10
Compute Spearman's rank correlation coefficient.
Interpret.
Do a hypothesis test at the .01 level of significance.
Transcribed Image Text:New representatives for the John Ford Metal and Wheel Company attend a brief training program before being assigned to a regional office. At the end of such a program, each representative was ranked with respect to future sales potential. At the end of the first sales year, their rankings were paired with their annual sales: 2. 3. 4. 6. 7. 8. 9. 10. a. b. C. Representative Kitchen Bond Gross Arbuckle Greene Arden Crane Arthur Keene Knopf Annual Sales ($000) 319 150 175 460 348 300 280 200 190 300 Ranking in Training Program 4 9 6 1 3 B15278 10 Compute Spearman's rank correlation coefficient. Interpret. Do a hypothesis test at the .01 level of significance.
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