![subject](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 23:57 noname857
Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 127.6 volts, and use a class width of 0.2 volt. Does the result appear to have a normaldistribution? Why or why not?
Day Home (volts)
1 127.8
2 127.7
3 128
4 128.3
5 128.5
6 127.7
7 127.6
8 127.9
9 127.7
10 128.3
11 128.1
12 128.4
13 128.1
14 127.8
15 128.3
16 128.3
17 128
18 127.9
19 127.6
20 128.5
21 128.2
22 128.4
23 128.5
24 127.8
25 128.1
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:40
Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.12.2020 15:50
![question](/tpl/images/cats/istoriya.png)
History, 09.12.2020 15:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 15:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.12.2020 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 09.12.2020 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 15:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 09.12.2020 15:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 09.12.2020 15:50
![question](/tpl/images/cats/istoriya.png)
History, 09.12.2020 15:50
![question](/tpl/images/cats/mat.png)
Mathematics, 09.12.2020 15:50