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Let y be a random variable with a known distribution, and consider the square loss function `(a; y) = (a????y)2. We want to find the action a that has minimal risk, namely, to find a = arg mina E(a ???
answered
Oct 8, 2021
Mathematics
college
2
votes
85.2k
views
Two lines in the same plane that will not intersect are parallel. always sometimes never
answered
Oct 4, 2021
Mathematics
high-school
5
votes
226k
views
Fill in the blank with the correct conjugation of the verb in parentheses. Céline (chanter) très bien. chantes chante chantons chantent
answered
Apr 20, 2021
French
high-school
6
votes
5.2k
views
Given f(x)=3x-1and g(x)=2x-3, for which value of x does g(x)=f(2)? Answer choices A. X=3/2 B.x=2 C.5/2 D.x=4
answered
Feb 15, 2021
Mathematics
middle-school
3
votes
95.3k
views
Solve 5y + 9 <4 The solution is
answered
Jan 30, 2021
Mathematics
college
6
votes
146k
views
4. Simplify the following. 3 a. 2-X5-:11 3 x5 5 6 7
answered
Jan 19, 2021
Mathematics
college
4
votes
17.3k
views
Using the map ^ What is the largest climate region of Europe?
answered
Jan 14, 2021
Geography
high-school
4
votes
138k
views
One of the themes of "Atalanta, the Fleet-Footed Huntress" is a true hero shows mercy to those who are weaker than they are. Which detail best conveys this theme? O Meleager challenges the hunters when
answered
Nov 20, 2020
English
middle-school
6
votes
45.9k
views
What is the slope of the line shown below? A) -2 B) 5 C) 1/2 D) 3/4
answered
Sep 7, 2020
Mathematics
high-school
4
votes
210k
views
Find K, such that the points (-2,2), (2, 6), and (4, K) are collinear. Group of answer choices
answered
Jun 8, 2020
Mathematics
middle-school
4
votes
155k
views
1-4 I am so sorry I would do it myself but I haven’t been feeling good lately and I can’t think
answered
May 23, 2020
Biology
middle-school
2
votes
108k
views
__________, the study of mapmaking, has been important for human navigation around the Earth. A. Geography B. Cartography C. Human geography D. Physical geography
answered
Nov 8, 2019
History
high-school
3
votes
201k
views
Which expression represents the largest number? A. 6.1x10^-7 B.4.1x10^-7 C.3.1x10^-8 D.5.1x10^-8
answered
Jun 14, 2019
Mathematics
middle-school
4
votes
168k
views
The san andreas fault in california is a good example of a _________ plate boundary.
answered
Mar 11, 2019
Geography
high-school
3
votes
168k
views
What is it called when a trait helps a animal survive
answered
Feb 26, 2019
Biology
middle-school
4
votes
180k
views
Alexander Hamilton called a convention to consider what changes we're needed to the article of confederation. Is It true or false
answered
Dec 25, 2018
Social Studies
middle-school
4
votes
173k
views
What is the percent decrease of 7:45 to 5:51
answered
Dec 21, 2018
Mathematics
middle-school
5
votes
136k
views
In a social exchange, a person is involuntarily forced to do something he or she does not want to do. a. True b. False
answered
Jun 21, 2018
Social Studies
high-school
4
votes
129k
views
What did the Platt Amendment state? A) Cuba must withdraw all military personnel from bases in other parts of the world. B) The United States was given complete control over Cuba, Puerto Rico, and Guam.
answered
Apr 21, 2018
History
high-school
2
votes
59.1k
views
The images show two unrelated events occurring at separate times.Which event is most likely an example of a chemical reaction? A. Event 1 because there is a color change. B. Event 1 because there is a
answered
Feb 15, 2018
Chemistry
high-school
7
votes
205k
views
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