Mathematics, 12.12.2020 16:20 krishimotam

A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean of 100 and a standard deviation of 9. if c and y are independent approximately what is the standard deviation of X plus Y

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

Answers: 3

Answer

Mathematics, 21.06.2019 18:20

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Answers: 1

Answer

Mathematics, 21.06.2019 18:20

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Answers: 1

Answer

You know the right answer?

A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean...

Questions

History, 19.02.2020 22:49

How did the voting rights act affect the number of black voters?...

History, 19.02.2020 22:49

Which of the following affirmed the legality of racial segregation and created the idea of separate but equal?...

Mathematics, 19.02.2020 22:49

Find the length of the smooth arc 1/3(x2 + 2)3/2 + 24 from x=0 to x=3....

Geography, 19.02.2020 22:50

By the end of the summer, Jason had saved enough money for college from his job as a waiter.He even had some money left over. Although he wanted...

Business, 19.02.2020 22:50

In economics, capital refers to a. the finances necessary for firms to produce their products. b. buildings and machines used in the production proces...

Mathematics, 19.02.2020 22:50

Raoul estimated the difference of 97.23 and 8.3 by rounding each number to the nearest whole. What was Raoul's estimate, and what is the actual differ...

Chemistry, 19.02.2020 22:50

Water exists in all three phases (solid, liquid, and vapor) on Earth's surface because of the presence of bonds....

Social Studies, 19.02.2020 22:50

Economists from which administrative department help the president formulate spending plans and regulatory policies?...

Health, 19.02.2020 22:50

When behavior results in the introduction of a negative consequence, individuals are less likely to repeat the behavior. This is called . A. reinforce...

Biology, 19.02.2020 22:50

The site in the neuron where epsps and ipsps are integrated is the...

Physics, 19.02.2020 22:50

What is the predicted temperature at this time seven days from now?...

Social Studies, 19.02.2020 22:50

Sonia is a math scholar and is addressing a gathering of undergraduate students. She presents one of her theorems for which she has gained worldwide r...

Biology, 19.02.2020 22:50

Raymond popp studied linkage among genes for pink eye (p), shaker-1 (sh-1, which causes circling behavior, head tossing, and deafness), and hemoglobin...

Chemistry, 19.02.2020 22:50

A total of 620 C of charge passes through a flashlight in 0.510 h. What is the average current in milliamperes?...

Physics, 19.02.2020 22:51

A snowball is launched horizontally from the top of a building at v = 19.6 m/s. If it lands d = 64 meters from the bottom, how high (in m) was the bui...

Biology, 19.02.2020 22:51

The biome with high amounts of precipitation, large narrow-leaved evergreen trees, and epiphytes including lichens is the: taiga. temperate deciduous...

Biology, 19.02.2020 22:51

Linguistic anthropologists also are interested in investigating the structure of language and how it varies across time and space. What is the study o...

Business, 19.02.2020 22:51

Congress has the power to "pay the debts and provide for the common defense and general welfare." This is known as . A. the dormant commerce clause B....

Biology, 19.02.2020 22:51

Which category of disorders is marked by a break in conscious awareness, memory, sense of identity, or some combination?...

Mathematics, 19.02.2020 22:51

X−5y=−15 Complete the missing value in the solution to the equation....

More questions: Mathematics Another questions

A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean of 100 and a standard deviation of 9. if c and y are independent approximately what is the standard deviation of X plus Y￼

Answers

Another question on Mathematics

A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean of 100 and a standard deviation of 9. if c and y are independent approximately what is the standard deviation of X plus Y