1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nirvana33 [79]
2 years ago
5

How do you calculate the mean and standard deviation for a discrete random variable?

Mathematics
1 answer:
Triss [41]2 years ago
8 0

Answer:

For a discrete random variable the standard deviation is calculated by summing the product of the square of the difference between the value of the random variable and the expected value, and the associated probability of the value of the random variable, taken over all of the values of the random variable, and finally

Step-by-step explanation:

You might be interested in
..cry yay ubjt it threw hth t tuh. Thhr
bixtya [17]
Uhhhhhh...okkkkkkkkk
5 0
3 years ago
Calculate the mean of 7, 3, 5, 6 , 0. Single choice.
skelet666 [1.2K]

Answer:

b.) 4.2

Step-by-step explanation:

................

3 0
3 years ago
What is the value of the expression <br> 3.2(2.3)−4.8
Anna71 [15]
It is 2,56 i think but i dont completely know thoe


8 0
2 years ago
Read 2 more answers
PLEASE HELP PLEASE
SashulF [63]

Answer: A

Step-by step explanation:

See paper attached. (:

7 0
2 years ago
Which expression is equivalent to the following expression: 15 + 6x A. 3(5 +2x) B. 3(5 + 6x) C. 21x D. 15(6x)​
Makovka662 [10]
It’s on photomath ifyou have it
7 0
3 years ago
Other questions:
  • Help I need to know which one
    12·1 answer
  • 120˚
    8·1 answer
  • Need some help doing this question, thanks!
    13·1 answer
  • The expression 1/4y+3/8 factored is
    6·1 answer
  • Anybody know how to do dis one?​
    7·2 answers
  • Ben ate 3/8 of a pizza. The remaining fraction of the pizza is ____​
    10·1 answer
  • Write the equation of the line in slope-intercept form using y=mx+b​
    15·1 answer
  • PLEASE HELP ME I DON'T GET THIS!!
    6·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Csqrt3%2B2%5Csqrt2%20-%20%5Csqrt6-4%5Csqrt2" id="TexFormula1" title="\sqrt3+2\sqrt2 - \sqrt6
    15·1 answer
  • Name the polynomial based on its degree and number of terms. 2 - 11x^2 - 8x + 6x^2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!