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(a) Suppose X1 ∼ N(0, 2) and X2 ∼ N(10, 8) are normal variables with correlation −0.5. What is the mean and variance of Y = 2X1 − X2? Hence or otherwise, state the distribution of Y .
answered
Oct 22, 2024
Mathematics
college
3
votes
118k
views
Which of the following customer relationship management applications provides analysis of customer data? a) operational CRM b) analytical CRM c) operational SCM d) analytical SFA e) operational SFA
answered
Aug 22, 2024
Business
high-school
7
votes
232k
views
In To Kill A Mockingbird,What is the first gift that appears in the hollow tree? What other gifts do the children find?
answered
Aug 10, 2024
English
high-school
5
votes
163k
views
What is the minimum and maximum length of hose allowed for connecting to a construction heater? a) Minimum of 2 feet and maximum of 5 feet. b) Minimum of 5 feet and maximum of 20 feet. c) Minimum of 10
answered
Jun 19, 2024
Engineering
college
5
votes
202k
views
The Cyclone Golf Resorts is redoing its golf course at a cost of $2,744,320. It expects to generate cash flows of $1,223,445, $2,007,812, and $3,147,890 over the next three years. If the appropriate discount
answered
May 1, 2024
Business
high-school
2
votes
58.0k
views
What is the meaning of the following words? muy pronto very pricy very little very soon very strange
answered
Jan 10, 2024
Spanish
high-school
0
votes
56.5k
views
What are risks of doing physical activity? Use specific examples.
answered
Jul 22, 2023
Health
high-school
5
votes
137k
views
-13 +76=-(-7b+6) solve for b
answered
Jun 20, 2023
Mathematics
college
4
votes
207k
views
??? Need help please
answered
May 26, 2023
Mathematics
high-school
12
votes
150k
views
What is the third part of the process of investigating a question using data? • A. Making an inference • B. Describing the data • c. Rephrasing the question • D. Collecting the data
answered
Apr 21, 2023
Mathematics
high-school
3
votes
87.9k
views
What are some musical biases that you may have?
answered
Mar 26, 2023
Arts
college
10
votes
118k
views
Find the area of the figure if needed round to the nearest tenth isosceles trapezoid
answered
Jan 1, 2023
Mathematics
college
2
votes
11.2k
views
How do you graph 2x+5
answered
Dec 15, 2022
Mathematics
high-school
7
votes
6.2k
views
Thank you to anyone who answers .
answered
Nov 9, 2022
Mathematics
high-school
3
votes
114k
views
20% of a is 11. What is a? 75% of b is 12. What is b? 80% of c is 20. What is c? 200% of d is 18. What is d?
answered
Oct 16, 2022
Mathematics
high-school
8
votes
232k
views
Find the input (x)of the function y =25/6x-34 if the output (y) is 16. x=__
answered
Sep 25, 2022
Mathematics
college
9
votes
117k
views
All of the following are pure substances except a. water. ener b. air. table salt. c. d. table sugar. hurry and answer
answered
Sep 25, 2022
English
college
4
votes
63.5k
views
What was the main reason Joseph Stalin created collective farms? A. Soviet farms were old-fashioned and inefficient B.Collective farms would create many new jobs C.Farmland could be turned into industrial
answered
Jul 23, 2022
History
high-school
4
votes
54.0k
views
A gas has an initial volume of 24.6 L at a pressure of 1.90 atm and a temperature of 335 K. The pressure of the gas increases to 3.50 atm, and the volume of the gas increases to 31.3 L. What is the final
answered
Jun 27, 2022
Physics
high-school
7
votes
160k
views
Drag each set of coordinates to the correct location on the table. Calculate the distance between the pairs of coordinates, and classify them according to the distance between them. (Picture)
answered
Jun 1, 2022
Mathematics
middle-school
6
votes
79.6k
views
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