![subject](/tpl/images/cats/mat.png)
Mathematics, 15.08.2020 18:01 jackchelly
A sample of 100 production workers is obtained. The workers are classified by gender (male, female) and by age (under 20, 20β29, 30β39, and 40 or over). How many degrees of freedom are there?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Use the distance formula to find the distance between (-3,5) and (3,1)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:20
In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?
Answers: 2
You know the right answer?
A sample of 100 production workers is obtained. The workers are classified by gender (male, female)...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.08.2019 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 03:00
![question](/tpl/images/cats/geografiya.png)
Geography, 19.08.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 03:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 19.08.2019 03:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 03:00
![question](/tpl/images/cats/en.png)
English, 19.08.2019 03:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.08.2019 03:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.08.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 03:00
![question](/tpl/images/cats/mat.png)
Mathematics, 19.08.2019 03:00