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Given two random variables X and Y, the expected value of their sum, E(X+Y), is equal to the sum of their individual expected values, E(X) and E(Y), minuses their correlation, which can be positive or
answered
Jan 3
Mathematics
high-school
1
answer
75.6k
views
H. Read the following scenarios, and identify the fire hazards presented. Then describe how to respond to correct each hazard. a. Multiple pieces of equipment are plugged into extension cords (cop
answered
Dec 19, 2024
Engineering
high-school
1
answer
107k
views
What countries weren't involved in World War II?.
asked
Dec 3, 2024
History
high-school
2
answers
92.1k
views
Lect all the correct answers. ki is going to be a senior in high school and is considering a career as a police officer. Which two short-term goals are appropriate for her reer choice? 0 Prepare for law
answered
Nov 26, 2024
Social Studies
college
1
answer
32.0k
views
What is the limit of a personal deduction for a Complex Trust?
asked
Oct 11, 2024
Business
college
1
answer
206k
views
The age of a woman is four times the age of her daughter. Five years from now, the age of the woman will be three times the age of her daughter. What is the present age of the daughter? A) 2 years B) 3
answered
Oct 1, 2024
Mathematics
high-school
1
answer
54.7k
views
The 5'—>3' exonuclease activity of DNA polymerase I is unusual for what reason? a. It works very slowly. b. It works very quickly. c. It degrades both RNA and DNA and exonucleases typically digest one
answered
Sep 9, 2024
Biology
high-school
1
answer
47.7k
views
Which of the following sequences represents the least-to-most expensive square foot costs for these exterior surface pavement materials? A. wood deck, unit pavers, cast-in-place concrete, granite, bluestone/slate
asked
Sep 2, 2024
Engineering
college
1
answer
90.6k
views
¿Cual es el valor de rapidez angular media ?
asked
Jul 4, 2024
Mathematics
college
1
answer
35.8k
views
Which of the following are the 3 pieces of evidence for the endosymbiotic theory? A) Endoplasmic reticulum, Golgi apparatus, and lysosomes B) Mitochondria, chloroplasts, and prokaryotic features C) Nucleus,
answered
Jun 20, 2024
Mathematics
high-school
1
answer
104k
views
What kind of person is Lucia? A) prompt B) lively C) humorous D) ambitious
answered
Jun 8, 2024
English
high-school
1
answer
58.4k
views
In dietary considerations, what does the term "consumer foods" refer to? a. Processed foods b. Consumer foods while cooking or at the table c. Animal products
answered
Jun 1, 2024
Health
high-school
1
answer
138k
views
1. Francisco is my neighbor. We walk to school together every day.
answered
May 23, 2024
English
high-school
1
answer
194k
views
Think about what focal vocabularies are and how they reflect the Sapir-Whorf hypothesis
asked
May 4, 2024
History
high-school
1
answer
193k
views
Melanie went into a grocery store and bought 6 peaches and 8 mangos, costing a total of $14.50. Jaya went into the same grocery store and bought 7 peaches and 4 mangos, costing a total of $14.25. Write
asked
Feb 12, 2024
Mathematics
high-school
1
answer
128k
views
What did pro-Constitution forces call themselves?
answered
Jan 11, 2024
History
high-school
1
answer
183k
views
Make ten simple past tense sentences!!!
answered
Dec 28, 2023
English
high-school
1
answer
111k
views
A teacher kept track of how much money each of her students raised for the fundraiser. She put the data in the line plot graph. How many students raised $50 or more? A) 2 B) 3 C) 4 Eliminate D) 5
asked
Dec 4, 2023
Mathematics
high-school
1
answer
97.4k
views
one side of a vertical garden fence has an area of 4 squared .A strong wind blows on one side of the fence and increases the pressure to 105Kpa on the other side of the fence the pressure is 103Kpa what
answered
Sep 15, 2023
Physics
high-school
1
answer
167k
views
A cylinder truck all paint cans to be inches across the top diameter in about 10 inches high. How many cubic inches of pink it all to the nearest hundredth?
asked
Jun 22, 2023
Mathematics
college
1
answer
92.4k
views
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