ASSIGNMENTS
COURSES
Assignment - 11. Planning with Measures of Variations
Attempt 1 of...
![subject](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 19:10 767sebmont
ASSIGNMENTS
COURSES
Assignment - 11. Planning with Measures of Variations
Attempt 1 of 2
SECTION 2 of 2
QUESTION 3 of 7
Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and round numbers
to the nearest tenth.
х
Х
X-X
(-X²
1.45
= -357.5 =
The mean is
2.340
-62.5
=
The variance is
3.400
-2.5
The standard deviation is
4.825
- 422.5
n =
ΣΧ=
X=
E (X - x)2 = 310,225.2
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
Which table represents points on the graph of h(x) = 3√-x+2?
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 04.12.2020 22:40
![question](/tpl/images/cats/istoriya.png)
History, 04.12.2020 22:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.12.2020 22:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:40
![question](/tpl/images/cats/istoriya.png)
History, 04.12.2020 22:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:40
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:40
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.12.2020 22:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.12.2020 22:40
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:50
![question](/tpl/images/cats/en.png)
English, 04.12.2020 22:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 22:50