Mathematics, 12.08.2021 21:40 xinkyx616

The probability distribution of a random variable X is given. x 1 2 3 4 P(X = x) 0.4 0.1 0.3 0.2 Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.) mean variance standard deviation

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:50

For the equations below which statement is true ? -2x=14 6x=-42

Answers: 1

Answer

Mathematics, 21.06.2019 17:50

Find the cosine function that is represented in the graph.

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Answers: 1

Answer

Mathematics, 22.06.2019 01:00

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.

Answers: 1

Answer

You know the right answer?

The probability distribution of a random variable X is given. x 1 2 3 4 P(X = x) 0.4 0.1 0.3 0.2 Com...

Questions

Mathematics, 16.07.2021 16:30

How is the process of dividing integers similar to the process of multiplying integers? Select your answer from the drop drown menu to complete the ex...

Computers and Technology, 16.07.2021 16:30

You are network administrator for an Active Directory forest with a single domain. Then network has three sites with one domain controller at each sit...

Business, 16.07.2021 16:30

Swan Corp began work on 3,600 units this period. Work in Process Inventory was 700 at the beginning of the period 60% complete a 100 een of e e od 50%...

Business, 16.07.2021 16:30

Certain skilled labor, such as hair cutting, requires licensing or certification. This is costly and takes a long time to acquire. If this licensing r...

Mathematics, 16.07.2021 16:30

Help me please ...

Chemistry, 16.07.2021 16:30

Location 1 Process that occurred Location 2 Process that occurred Location 3 Process that occurred L...

Mathematics, 16.07.2021 16:30

The population of a town can be represented by the formula P(t) = 67.35 - 3t/8, where P(t) represents the population, in thousands, and t is the time...

Mathematics, 16.07.2021 16:30

Which equation describes this line? ...

Chemistry, 16.07.2021 16:30

Tick the correct statement and cross the incorrect one. A. Nepal is rich in flaura and fauna. e. Rhinoceros is found in the Mountain region of Nepal....

Mathematics, 16.07.2021 16:30

ANSWER ASAP I WILL MARK BRAINLIEST use the quadratic formula to solve for x. 2x²+5x-4=0(answer can't be in decimal form)...

Mathematics, 16.07.2021 16:30

−5/7 × 1/5 this is on khan academy...

English, 16.07.2021 16:30

Which is a sentence fragment? a A skateboarder doing flip tricks drew a crowd.b Doing flip tricks, a skateboarder drew a crowd.

Mathematics, 16.07.2021 16:30

if f(x) and g(x) are inverse functions of each other, which of the following shows the grqph of f(g(x))...

English, 16.07.2021 16:30

Who knows what harry potter is? Tell me who were the detheaters and who was the good guys Need it for school...

Business, 16.07.2021 16:30

A mortgage broker advertises a 30-year fixed-rate loan at a 2.00% rate. After the borrower arrives at the office and begins an application, the broker...

Business, 16.07.2021 16:30

Journalize the following merchandise transactions. The company uses the perpetual inventory system. a. Sold merchandise on account, $13,000 with term...

English, 16.07.2021 16:30

Original Sentences: Antarctica has a thick ice cover. Antarctica had the highest average elevation of all continents. New Sentence: Antarctica has a t...

Mathematics, 16.07.2021 16:40

Which expression is equivalent to the given expression? (2x+3)(x-2)...

English, 16.07.2021 16:40

Hlo Girls! i wanna date u for few minutes...

Mathematics, 16.07.2021 16:40

Identify 12Pı using factorials. ...

More questions: Mathematics Another questions