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Answers by Chriscatfr

Answers by Chriscatfr
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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
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
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
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
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
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
0 votes
56.5k views
What are risks of doing physical activity? Use specific examples.
answered Jul 22, 2023
5 votes
137k views
-13 +76=-(-7b+6) solve for b
answered Jun 20, 2023
4 votes
207k views
??? Need help please
answered May 26, 2023
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
3 votes
87.9k views
What are some musical biases that you may have?
answered Mar 26, 2023
10 votes
118k views
Find the area of the figure if needed round to the nearest tenth isosceles trapezoid
answered Jan 1, 2023
2 votes
11.2k views
How do you graph 2x+5
answered Dec 15, 2022
7 votes
6.2k views
Thank you to anyone who answers .
answered Nov 9, 2022
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
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
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
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
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
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
6 votes
79.6k views
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