Plweaseee help :""
Distribution A
X | P(X)
0 | 0.50
1 | 0.20
2 | 0.15
3 |...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 20.02.2021 16:50, 5924000264
Plweaseee help :""
Distribution A
X | P(X)
0 | 0.50
1 | 0.20
2 | 0.15
3 | 0.10
4 | 0.05
What are the variance and standard deviation of the distribution? Express your answers in three decimal places.
(in the pic)
β
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:50, monaae3824
Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:20, williamsgregg5214
Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or itβs less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graphβs y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45Β°.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30, puremousetail
In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, nanny2204p4ipj9
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 26.10.2019 09:43
![Konu](/tpl/images/cats/en.png)
English, 26.10.2019 09:43
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 26.10.2019 09:43
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)