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Suppose that X is a random variable with mean 20 and standard deviation 5. Also suppose that Y is a random variable with mean 40 and standard deviation 10. Assume that the correlation between X and Y is
answered
Nov 1, 2021
Mathematics
college
1
vote
59.7k
views
If h(x) = x – 7 and g(x) = x2, which expression is equivalent to (g circle h) (5)?
answered
Oct 12, 2021
Mathematics
middle-school
2
votes
169k
views
Micro, Inc., started the year with net fixed assets of $75,175. At the end of the year, there was $96,525 in the same account, and the company's income statement showed depreciation expense of $13,175
answered
Sep 25, 2021
Business
college
3
votes
97.6k
views
Read the passage from The Lion, the Witch, and the Wardrobe. Once there were four children whose names were Peter, Susan, Edmund and Lucy. This story is about something that happened to them when they
answered
Aug 4, 2021
English
high-school
2
votes
158k
views
With the advice and consent of the Senate, the President may appoint ambassadors, other public ministers and consuls, judges of the Supreme Court, and all other officers of the United States whose appointments
answered
May 30, 2021
History
middle-school
3
votes
179k
views
Take 2014 as the price index base year. That year, you paid $80 for a day at a theme park. In 2015, the price was up to $84. Assuming that the increase reflects the inflation rate and that this rate continues
answered
Mar 10, 2021
Business
college
4
votes
219k
views
Zane is determining whether the given value of the variable is a solution of the equation. 13 + h = 21 for h = 9 What steps should Zane take? Check all that apply.
answered
Jan 30, 2021
Mathematics
high-school
4
votes
84.9k
views
How does photography connect us?
answered
Nov 11, 2020
Arts
middle-school
3
votes
212k
views
What is this describing: The set of all points between R and S including R and S. Ray RS Line RS Line Segment RS Ray SR
answered
Sep 28, 2020
Mathematics
college
4
votes
25.5k
views
What instrument is used to measure temperature?
answered
Jun 27, 2020
Engineering
college
1
vote
123k
views
Emma Clumsy, the insured, makes a contract with Rest in Peace Insurance Company, the insurer, whereby Emma will pay quarterly premiums of $200.00. Upon Emma's death, $400,000 will go to her son, Henry
answered
Jun 21, 2020
Business
high-school
1
vote
23.4k
views
The reason many people most likely attacked the emancipation proclamation was because it
answered
May 17, 2020
History
middle-school
6
votes
184k
views
How does the advertisement reflect the postwar wave of american consumerism? A) It promotes a labor-saving device. B) It depicts a stereotypical American housewife. C) It encourages women to work outside
answered
Dec 29, 2019
History
high-school
5
votes
67.7k
views
If a grasshopper gets its energy from eating plants what are they called
answered
Dec 9, 2019
Biology
high-school
3
votes
189k
views
Write the equilibrium expression form the reaction. cC+Hh -> eE+mM
answered
Aug 31, 2019
Chemistry
high-school
1
vote
179k
views
How are vulteres a problem
answered
Jul 30, 2019
History
middle-school
5
votes
66.8k
views
HELP!!! - The lunch special at a diner is a bowl of soup with either a salad or a sandwich. The diner offers chicken noodle, potato, or lentil soup as part of the special. Which statement best describes
answered
Jun 20, 2019
Mathematics
high-school
2
votes
14.7k
views
Salt has a chemical formula of NaCI. Is salt a pure substance or mixture? Explain.
answered
Jan 19, 2019
Chemistry
middle-school
4
votes
81.4k
views
What source of income did the majority of the African countries depend on for their prosperity?
answered
Dec 9, 2018
History
middle-school
5
votes
223k
views
If a student wanted to design an experiment that uses sound scientific principles, which of the following should he or she not do? A. Start with a hypothesis. B. Test more than one variable at a time.
answered
Sep 1, 2018
Biology
middle-school
3
votes
150k
views
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