subject
Mathematics, 10.09.2021 18:10 lydywy

What is the mean of this discrete random variable? (That is, what is E(X), the expected value of X?) A. 20
B. 18.59
C. 19
D. 19.625


What is the mean of this discrete random variable? (That is, what is E(X), the expected value of X?

ansver
Answers: 1
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The volume of a cube is 8 in to the 3rd power. how long is each side?
Answers: 1
Answer
question
Mathematics, 21.06.2019 18:00
When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?
Answers: 2
Answer
question
Mathematics, 21.06.2019 20:00
0if x and y vary inversely and y=6 as x=7, what is the constant of variation?
Answers: 1
Answer
question
Mathematics, 21.06.2019 21:30
Solve -.016x= -16. need solving this
Answers: 2
Answer
You know the right answer?
What is the mean of this discrete random variable? (That is, what is E(X), the expected value of X?)...
Questions
question
Business, 26.02.2020 05:59
Video Planet ("VP") sells a big screen TV package consisting of a 60-inch plasma TV, a universal remote, and on-site installation by VP staff. The ins...
question
Business, 26.02.2020 05:59
Population growth: Suppose the world population today is 7 billion, and sup- pose this population grows at a constant rate of 3% per year from now on....
question
Chemistry, 26.02.2020 05:59
An atom loses one of its neutrons. What changes about the atom?...
question
Mathematics, 26.02.2020 05:59
According to records from the last 50 years, there is a 2/3 chance of June temperatures being above 80 F. Azul needs to find the probability that it w...
question
Mathematics, 26.02.2020 05:59
Find the variables in each figure...
question
Business, 26.02.2020 05:59
Unit-Based Versus Activity-Based Costing Fisico Company produces exercise bikes. One of its plants produces two versions: a standard model and a delux...
question
Computers and Technology, 26.02.2020 05:59
An array is sorted (in ascending order) if each element of the array is less than or equal to the next element . An array of size 0 or 1 is sor...
question
Mathematics, 26.02.2020 05:59
What is the quotient ? (10 points)...
question
Mathematics, 26.02.2020 05:59
Find the value of k if it is known that the line y=kx+5 goes through point (−6, 14)....
question
Mathematics, 26.02.2020 05:59
Find the lateral and the total surface area. consider the rectangular faces with a length of 19 inches and the width of 16 inches as the base of the r...
question
Mathematics, 26.02.2020 05:59
Divide : 35702 ÷ 25 what is the answer...
question
History, 26.02.2020 05:59
Describe the physical and emotional hardships the Cherokee’s faced during the removal...
question
Mathematics, 26.02.2020 05:59
Find three consecutive positive integers such that the produc unsecutive positive integers such that the product of the first two is 22 less tha...
question
Physics, 26.02.2020 06:00
The Palo Verde Nuclear Power Plant cost about 6 times as much to build as compared to the Solana solar parabolic trough electicity generating facility...
question
Health, 26.02.2020 06:00
A serving portion is usually the equivalent to one serving per package or container. Please select the best answer from the choices provided.
question
Mathematics, 26.02.2020 06:00
A grocery store has a display of 36 apples, a display of pears and a display of oranges. The ratio of the number of pears to the number of apples is 7...
question
Mathematics, 26.02.2020 06:00
Find the area of the shaded region....
question
Physics, 26.02.2020 06:00
Which objects in space formed from the huge disk of ice and debris beyond the outer planets? Select two options. -Pluto -comets -Nep...
question
Mathematics, 26.02.2020 06:00
F in the bottom for my brain cells...
question
Mathematics, 26.02.2020 06:00
Find the area of the triangle below....
More questions: Mathematics Another questions
See results (0)