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Suppose that height Y and arm span X for U.S. women, both measured in cm, are normally distributed with means E(Yi) = 168, E(Xi) = 165, variances var(Yi) = 21, var(Xi) = 28, and covariance cov(Xi, Yi)
answered
Oct 15, 2021
Mathematics
college
0
votes
201k
views
Someone plz answer this quick!!!!
answered
Oct 2, 2021
History
college
4
votes
121k
views
3. (10 Points) Write a double replacement reaction where one of the products is copper (11) oxide. Include the states of matter for each of the reactants and products.
answered
Jul 13, 2021
Chemistry
high-school
3
votes
31.4k
views
Which of the following are ways of explaining what personal interests are? like dislike hate enjoy
answered
Jun 29, 2021
Health
high-school
4
votes
148k
views
A person who recited and performed poems but did not write them was called:
answered
Jun 19, 2021
English
high-school
6
votes
118k
views
What is the moment of greatest intensity, or climax, of the scarlet letter?
answered
May 25, 2021
English
high-school
2
votes
199k
views
What is the common factor for 9 and 17?
answered
Jan 28, 2021
Mathematics
middle-school
4
votes
120k
views
an issue of a magazine contained the following statement.dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 2
answered
Aug 14, 2020
Mathematics
middle-school
3
votes
200k
views
Quantum numbers arise naturally from the mathematics used to describe the possible states of an electron in an atom. The four quantum numbers, the principal quantum number (????), the angular momentum
answered
Jul 9, 2020
Mathematics
college
7
votes
1.9k
views
No es verdad wue mi hermano conocer a mi amigo ricardo
answered
May 18, 2020
Spanish
middle-school
5
votes
98.3k
views
Which of these is MOST true of trade in classical India? A) Because of the Himalayan Mountains, Indian merchants traded exclusively with Africa and the Middle East rather than merchants from China. B)
answered
Feb 13, 2020
History
middle-school
1
vote
39.9k
views
Based on the style and language used in “Homework,” Alan Ginsberg would most likely agree that the writing of this text is an expression of his protest over the current state of the world. is an attempt
answered
Oct 14, 2019
English
middle-school
0
votes
105k
views
Write the expression as the sine, cosine, or tangent of an angle. cos 112° cos 45° + sin 112° sin 45°
answered
Aug 20, 2019
Mathematics
middle-school
1
vote
5.9k
views
Take a look at the figure. The chair shown is a variation on the style known as A. Windsor. B. Adam C. Mission. D. Chippendale.
answered
Nov 16, 2018
Advanced Placement (AP)
high-school
3
votes
92.3k
views
Which formula can be used to find the tangential speed of an orbiting object?
answered
Nov 5, 2018
Physics
high-school
5
votes
130k
views
Emergency drills for injury or medical situations : A-should not be conducted in preschools because they would upset the children B-are not helpful because injuries and medical emergencies cannot truly
answered
Oct 17, 2018
Health
high-school
2
votes
152k
views
What word in the following sentence is an adjective? Jason's sturdy ship sailed bravely across the wine-dark sea.
answered
Jul 17, 2018
English
college
4
votes
230k
views
Read the excerpt below and answer the question. In the mirror was the head and shoulders of a man who had not bathed, shaven, or shorn his hair for five or more years and who had not seen himself in that
answered
Apr 25, 2018
English
high-school
2
votes
77.0k
views
If the point (3/5 , 4/5) corresponds to an angle 0 in the unit circle, what is the tan 0? Edit: I don't know how to do the zero with the line through it on the keyboard
answered
Dec 9, 2017
Mathematics
high-school
5
votes
143k
views
What did americans do to try to help one another during the depression
answered
Apr 2, 2017
Social Studies
high-school
7
votes
22.2k
views
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