![subject](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 22:50 keaisad12
Hyp t test 2 samp 2The director of training for an equipment manufacturing company is interested in determining whether different training methods have an affect on the productivity of assembly line employees. She randomly assigns 42 newly hired employees into two groups of 21. The first group receives an on-line training program and the second receives a team based training program. At the end of the training, the employees are evaluated on the time (in seconds) that it takes to assemble a part. The results follow. A hypothesis test is made to see if there is a significant difference in the mean assembly times. What is the calculated value of t that is used in the test?On-Line19.4 16.7 20.7 19.3 21.8 16.8 14.1 17.7 16.1 19.8 16.819.3 14.7 16.0 16.5 17.7 16.2 17.4 16.4 16.8 18.5Team22.4 13.8 18.7 18.0 19.3 20.8 15.6 17.1 18.0 28.2 21.720.8 30.7 24.7 23.7 17.4 23.2 20.1 12.3 15.2 16.0
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, tmrsavage02p7cj16
Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:50, tra10money
An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30, hela9astrid
This graph shows a portion of an odd function. use the graph to complete the table of values. x f(x) −2 −3 −4 −6 im sorry i cant get the graph up
Answers: 1
You know the right answer?
Hyp t test 2 samp 2The director of training for an equipment manufacturing company is interested in...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 21:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 21:50
![Konu](/tpl/images/cats/istoriya.png)
History, 20.02.2021 21:50
![Konu](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 21:50
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 20.02.2021 21:50
![Konu](/tpl/images/cats/mkx.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 20.02.2021 21:50
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/ap.png)
Advanced Placement (AP), 20.02.2021 21:50