subject
Mathematics, 25.11.2021 09:50 shyyyy13

x and y are independent random variables. x has a mean of 4 and variance of 3. y has a mean of 3 and variance of 2. what is the standard deviation

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
Which geometric principle is used to justify the construction below?
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:00
Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x
Answers: 2
Answer
question
Mathematics, 22.06.2019 01:00
Have yall ever just farted and was like, i farted.
Answers: 2
Answer
question
Mathematics, 22.06.2019 01:30
Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2
Answers: 1
Answer
You know the right answer?
x and y are independent random variables. x has a mean of 4 and variance of 3. y has a mean of 3 and...
Questions
question
Mathematics, 17.01.2020 09:31
Write an inequality for “the movie will be at least 2 hours.”...
question
Health, 17.01.2020 09:31
Which benefit results from making informed healthcare decisions?...
question
Mathematics, 17.01.2020 09:31
Aline passes through the point (0, 0) and has a rise over run ratio of 4/3. give two other points that the line passes through....
question
Mathematics, 17.01.2020 09:31
Three multiplied by two plus four times nine divided by three...
question
Chemistry, 17.01.2020 09:31
How can 2 plants that look the same on the outside produce offspring that look different from them?...
question
Mathematics, 17.01.2020 09:31
Encontrar la ecuación de la recta que pasa por el punto (-3; 5) y tiene una pendiente de 7/3...
question
Mathematics, 17.01.2020 09:31
S^4x = 27^x - 3 what is the value of x?...
question
Mathematics, 17.01.2020 09:31
One week, kerry travels 125 miles and uses 5 gallons of gasoline. the next week, she travels 175 miles and uses 7 gallons of gasoline....
question
Mathematics, 17.01.2020 09:31
Arectangular area is 8 yards long. the expression 56+8x represents the area of the area in square yards. what exspression represents the width of the...
question
Biology, 17.01.2020 09:31
select the correct answer from each drop-down menu. various plant and animal species are on the verge of extinction. to their native habit...
question
Mathematics, 17.01.2020 09:31
on parallelogram stuv below if s is located at (-4,1) and t (5,3) what is the length of vu...
question
Physics, 17.01.2020 09:31
What is the equation for time when using a position-time graph? and what is the equation for displacement when using a velocity-time graph...
question
History, 17.01.2020 09:31
Ineed to know about rosa parks as a kid...
question
History, 17.01.2020 09:31
Early in the twentieth century, russia became the first european nation to lose a war to an asian one. what nation defeated them? japan
question
English, 17.01.2020 09:31
What does this dialogue reveal about paul's feelings towards ole grey?...
question
Mathematics, 17.01.2020 09:31
8students want to share 6 candy bars equally. how much will each student get?...
question
Mathematics, 17.01.2020 09:31
What is the image taken from the electron microscope shown in this figure ? ? this figure can be seen in green plants
question
English, 17.01.2020 09:31
Wich is true of details in descriptive essays? a)they are based on proven facts. b)they support a general impression. c)they appeal to the audience s...
question
English, 17.01.2020 09:31
Read the following quotation. which part of the ice strategy is missing? according to foulkes's study, dreams may express "profound aspec...
question
History, 17.01.2020 09:31
The following question is based on your reading of the "anansi stories.” in "tying tiger," how does anansi beat tiger?...
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)