1. The vendor of the forklift A is stating that his competitor B has a lower capacity than his equipment.

ForkliftAForklift B

24502500

26002350

25002300

26502200

25502580

2600

Use 90% of confidence level. Determine the Hypothesis.

Ho:a = b, H1: ab

Ho:a = b, H1: a > b

Ho:a = b, H1: a < b

Ho:a b, H1: a = b

2. The vendor of the forklift A is stating that his competitor B has a lower capacity than his equipment.

ForkliftAForklift B

24502500

26002350

25002300

26502200

25502580

2600

Use 90% of confidence level. What probability distribution should be used?

Normal Distribution

Student T Distribution

Chi-Square Distribution

FDistribution

3. The vendor of the forklift A is stating that his competitor B has a lower capacity than his equipment.

ForkliftAForklift B

24502500

26002350

25002300

26502200

25502580

2600

Use 90% of confidence level. Determine the Critical Value or Values

+/- 2.015

+ 1.444

+ 1.476

+/- 1.943

4. The vendor of the forklift A is stating that his competitor B has a lower capacity than his equipment.

ForkliftAForklift B

24502500

26002350

25002300

26502200

25502580

2600

Use 90% of confidence level. Determine the experimental value.

___________________

5. The vendor of the forklift A is stating that his competitor B has a lower capacity than his equipment.

ForkliftAForklift B

24502500

26002350

25002300

26502200

25502580

2600

Use 90% of confidence level. Determine the conclusion.

Ho is accepted, orH1 is rejected

Ho is accepted, or H1 is accepted.

Ho is rejected, or H1 is rejected.

Ho is rejected, or H1 is accepted.

6. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Both schools are showing a score variance of 120 points. With a 5% of significance, the statement is correct? Determine the hypothesis.

PrivatePublic

450500

600350

500300

650200

550580

600600

590

Ho:a = b, H1: ab

Ho:a = b, H1: a > b

Ho:a = b, H1: a < b

Ho:a b, H1: a = b

7. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Both schools are showing a score variance of 120 points. With a 5% of significance, the statement is correct? Which probability distribution should be used?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

Normal Distribution

Student T Distribution

Chi-Square Distribution

FDistribution

8. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Both schools are showing a score variance of 120 points. With a 5% of significance, the statement is correct? Determine the critical values or value.

PrivatePublic

450500

600350

500300

650200

550580

600600

590

-1.645

1.645

+/- 1.645

None

9. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Both schools are showing a score variance of 120 points. With a 5% of significance, the statement is correct? Determine the experimental value.

PrivatePublic

450500

600350

500300

650200

550580

600600

590

_____________________

10. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Both schools are showing a score variance of 120 points. With a 5% of significance, the statement is correct? Determine the best conclusion.

PrivatePublic

450500

600350

500300

650200

550580

600600

590

Ho is accepted, orH1 is rejected

Ho is accepted, or H1 is accepted.

Ho is rejected, or H1 is rejected.

Ho is rejected, or H1 is accepted.

11. The vendor of the forklift A is stating that his production should have a variation of 10,000 pounds per forklift truck. With a 5 % of type 1 error, determine is the process is capable to perform this requirement.

Forklift A

2450

2600

2500

2650

2550

2600

2650

2700

Ho: ²_a= 10,000lbs, H1:²_a 10,000lbs

Ho: ²_a= 10,000lbs, H1:²_a> 10,000lbs

Ho:_a= 10,000lbs, H1: _a> 10,000lbs

Ho:_a= 10,000lbs, H1: _a 10,000lbs

12. The vendor of the forklift A is stating that his production should have a variation of 10,000 pounds per forklift truck. With a 5 % of type 1 error, determine is the process is capable to perform this requirement.

Forklift A

2450

2600

2500

2650

2550

2600

2650

2700

Normal Distribution

Student T Distribution

Chi-Square Distribution

FDistribution

13. The vendor of the forklift A is stating that his production should have a variation of 10,000 pounds per forklift truck. With a 5 % of type 1 error, determine is the process is capable to perform this requirement.

Forklift A

2450

2600

2500

2650

2550

2600

2650

2700

1.69, 16.01

14.07

1.895

+/- 2.365

14. Based on the previous information which option completesStep 4Experimental Value:

The vendor of the forklift A is stating that his production should have a variation of 10,000 pounds per forklift truck. With a 5 % of type 1 error, determine is the process is capable to perform this requirement.

Forklift A

2450

2600

2500

2650

2550

2600

2650

2700

_________________

15. The vendor of the forklift A is stating that his production should have a variation of 10,000 pounds per forklift truck. With a 5 % of type 1 error, determine is the process is capable to perform this requirement.

Forklift A

2450

2600

2500

2650

2550

2600

2650

2700

Ho is accepted, orH1 is rejected

Ho is accepted, or H1 is accepted.

Ho is rejected, or H1 is rejected.

Ho is rejected, or H1 is accepted.

16. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Does the private school is more consistent that the public?With a 5% of significance, the statement is correct?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

610

Ho: ²_private=²_public, H1:²_private ²_public

Ho: ²_public=²_private, H1:²_public> ²_private

Ho: ²_private=²_public, H1:²_private>²_public

Ho: ²_public=²_private, H1:²_public²_private

17. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Does the private school is more consistent that the public?With a 5% of significance, the statement is correct?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

610

Normal Distribution

Student T Distribution

Chi-Square Distribution

FDistribution

18. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Does the private school is more consistent that the public?With a 5% of significance, the statement is correct?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

610

4.15

3.97

4.88

6.85

19. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Does the private school is more consistent that the public?With a 5% of significance, the statement is correct?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

610

_________________________

20. The students of a well-recognized private school stated that they have a higher SAT score than a public school. Does the private school is more consistent that the public?With a 5% of significance, the statement is correct?

PrivatePublic

450500

600350

500300

650200

550580

600600

590

610

Ho is accepted, orH1 is rejected

Ho is accepted, or H1 is accepted.

Ho is rejected, or H1 is rejected.

Ho is rejected, or H1 is accepted.

The manufacturer wants to know if the density is affected by the cycle time with an error type 1 of 5%.

Cycle time (min)

Density

2.13

2.34

1.99

2.59

2.11

2.40

2.16

2.85

2.11

2.04

1.89

2.22

21. Determine the slope of the line: ______________

22. Determine de Y intersection: ________________

23. Determine de Correlation Coefficient: _______________

24. Based on the r value: what conclusion should be taken:

Strong linear relationship with a positive slope

Strong linear relationship with a negative slope

No linear relationship

None of the above

25. Determine the Experimental Value of F: ______________

26. Determine the critical value of F: _____________

27. Based on the ANOVA: what conclusion should be taken:

Strong linear relationship with a positive slope

Strong linear relationship with a negative slope

No linear relationship

None of the above