nbaounce640 nbaounce640

Today at 2:24 PM
Mathematics

Answered

Suppose that and are random variables. If we know that V(X) = 10 and Y = -3X - 4, determine σ(Y).
a) σ(Y) = 3
b) σ(Y) = 10
c) σ(Y) = 6
d) σ(Y) = 14

Answer :

Other Questions

you have just retierd what savings of five million dollars . if you expect to live for 42 years and earn 11% year on your savings how much can you afford to spe

Long Life Floors is expected to pay an annual dividend of $1 a share and plans on increasing future dividends by 3 percent annually. The discount rate is 9 perc

Find the general answer to the equation (-x) y + 2y' + 5y = - 2e ^-x cos2x by (b) Reduction of Order

Find the general answer to the equation (-x) y + 2y' + 5y = - 2e ^-x cos2x by (b) Reduction of Order

you have just retierd what savings of five million dollars . if you expect to live for 42 years and earn 11% year on your savings how much can you afford to spe

Find area of rhombus whose diagonal area 8 and 14

There are 54 balls in first box and 179 balls in the second box. Estimate the total number of balls in both the boxes using the general rule.

· Discuss the religious and spiritual developments of the medieval period in detail.

a partice of mass m strikes elastically on a wall with velocity v , at an angle of 60° from the wall then magnitutude change in momentum of ball along the wall

What is mensuntral cycle??

45 POINTS Factor out the GCF

The table shows values for functions f(x) and g(x) . x f(x) g(x) 1 1 3 3 −9 −9 5 0 −2 7 2 2 9 12 9 11 11 1 What are the known solutions to f(x)=g(x) ? Select ea

find the perimeter of the figure 13cm 6cm 8cm 15cm

aşağıda verilen kl ve m cisimleri yere uyguladıktıkları basınçlar arasındaki ilişiki hangi seçemekte doğru verilmiştir A) K L M B) K M LC) L M K D) M L K

27. Select whether the following exert is a form of ethos, pathos, or logos: MR. PRESIDENT: It is natural to man to indulge in the illusions of hope. We are apt

The passage primarily portrays the narrator walking through the streets and thinking to himself sitting in an office and waiting to see a physician visiting a m

you are buying tickets for rides at a carnival. Tickets cost $2 each. you want to spend no more than $30 on tickets. Write an inequality

Please can someone help? A card is randomly selected from a standard 52 card deck what is the probability of picking a red card or a face card? Answer needs to

Which of the following statements best analyzes why the independence movements at the end of the Cold War were different from the movement depicted in Image 2?

A bag holds 100 fluid ounces of water. Evan drains 1 1/2 quarts of water from the bag. Then, Matthew drains another 3 pints of water from the bag. How many flui