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A sample of 100 footballs showed an average air pressure of 13 psi. The standard deviation of the population is known to be .25 psi. What is the standard error of the mean?
asked
Oct 16, 2021
Mathematics
high-school
1
answer
1
vote
152k
views
Explain neck/ back pain and ways to help.
asked
Aug 10, 2021
Business
high-school
2
answers
5
votes
96.6k
views
Please help me please
asked
Jul 9, 2021
English
high-school
1
answer
4
votes
226k
views
What happens when you add a neutron to a hydrogen atom
asked
Feb 14, 2021
Chemistry
high-school
1
answer
5
votes
185k
views
Solve the quadratic equation numerically (using tables of x- and y- values). x squared + 7 x + 12 = 0 a. x = -1 or x = -1 c. x = -3 or x = -3 b. x = -4 or x = -3 d. x = 2 or x = -1 Please select the best
asked
Jan 19, 2021
Mathematics
high-school
2
answers
4
votes
12.2k
views
Which of the following best describes the lend lease act
asked
Nov 19, 2020
History
middle-school
1
answer
2
votes
72.9k
views
The perimeter of a rectangle is twice the sum of its length and width the peremeter is 28 meters
asked
Sep 8, 2020
Mathematics
middle-school
1
answer
1
vote
162k
views
n the context of the strategies for selecting target markets, which of the following is a disadvantage of undifferentiated targeting? a. It leads to cannibalization. b. It makes a company more susceptible
asked
Mar 3, 2020
Business
high-school
1
answer
2
votes
105k
views
If you are able, who should you help first in car crash before an emergency medical squad arrives Anyone who is bleeding Anyone who is not walking and talking Anyone who is walking and talking The victim
asked
Feb 13, 2020
Law
middle-school
2
answers
2
votes
213k
views
Please help I don’t now
asked
Nov 17, 2019
Mathematics
middle-school
1
answer
2
votes
89.8k
views
Describe the pattern in each sequence. Then find the next two terms of the sequence
asked
Oct 17, 2019
Mathematics
high-school
2
answers
5
votes
155k
views
Lee y escoge la mejor respuesta para la pregunta según la selección. Read and select the best answer to the question according to the reading. Este diciembre, mi familia y yo iremos a Santiago, la capital
asked
Sep 17, 2019
Spanish
college
1
answer
3
votes
203k
views
When a local resident in the town of henzville killed 4 people with a gun, he was considered a murderer. however, weeks later, when a policeman killed 2 civilians in the same town, it was reasoned that
asked
Apr 5, 2019
Social Studies
high-school
1
answer
2
votes
92.5k
views
Negative three point five times one point four
asked
Feb 24, 2019
Mathematics
college
2
answers
3
votes
62.6k
views
Hi sorry I haven't been on for a WHILE. But I'm back on. Please help me answer this question. Please no guessing. A(n) _____ résumé focuses on skills, credentials, and accomplishments over the course of
asked
Nov 25, 2018
Business
middle-school
2
answers
4
votes
214k
views
Find the half-life of an element which decays by 3.41% each day.
asked
Oct 9, 2018
Mathematics
middle-school
1
answer
5
votes
131k
views
As the Civil War progressed badly for the North, what are three things that plagued Lincoln? The war was going to be over before his reelection bid. Union morale was eroding away with each passing day.
asked
Dec 13, 2017
History
high-school
2
answers
4
votes
117k
views
30.50 for 32 ounces of specialty oil
asked
Jul 25, 2017
Mathematics
middle-school
2
answers
5
votes
193k
views
What is the difference between the tone and the style of a document? Tone is an abstract concept explored in a literary work; style is the framework of a piece of literature. Tone is the writer's attitude
asked
May 4, 2017
English
high-school
2
answers
0
votes
28.4k
views
1962.5 ROUNDED TO THE NEAREST HUNDREDTH
asked
Apr 15, 2017
Mathematics
middle-school
2
answers
3
votes
153k
views
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