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If the mean of a data set is 100 and almost all the data is from 40 to 160, what is a good approximation of the variance? A) 120 B) 20 C) 900 D) 400 E) none of the above
asked
Feb 17, 2022
Mathematics
high-school
1
answer
4
votes
106k
views
Mettez l’article défini qui convient (le, la, l’, les). _ basket _ portable _ salle de bain _ pêche
asked
Nov 16, 2021
French
high-school
1
answer
3
votes
51.5k
views
Clicking and double-clicking are two of the five
asked
Feb 16, 2021
Computers and Technology
college
1
answer
5
votes
48.4k
views
9. Diiodine pentoxide is useful in devices such as respirators because it reacts with the dangerous gas carbon monoxide, CO, to produce relatively harmless CO2 according to the following equation: I2O5
asked
Feb 14, 2021
Chemistry
high-school
1
answer
1
vote
98.5k
views
Chile anyways, wanna BOX
asked
Jan 28, 2021
Computers and Technology
high-school
2
answers
2
votes
70.1k
views
According to Lincoln's Second Inaugural Address, why was the South's cause unjust?
asked
Jan 21, 2021
English
high-school
2
answers
2
votes
97.9k
views
How do you solve this?
asked
Dec 10, 2020
Mathematics
high-school
1
answer
4
votes
97.3k
views
The equation of line m is 3x-5y=-4 what is the slope of a line that is perpendicular to line m
asked
Jan 23, 2020
Mathematics
middle-school
1
answer
3
votes
56.0k
views
Chemicals from sea slugs may be useful in: medicine nuclear power plants sewage treatment plants industrial factories
asked
Oct 10, 2019
Biology
college
1
answer
0
votes
140k
views
Which number is between 27/7 or 31/8
asked
May 23, 2018
Mathematics
middle-school
2
answers
2
votes
179k
views
Philly and Boston were working on a project in carpentry class. They needed to cut 5 lengths of 2 3/4 feet from a board. How long must the board be to allow this?
asked
Apr 7, 2018
Mathematics
college
2
answers
3
votes
36.8k
views
How many kilometers is 3.44 x 108 inches? (there are 0.61 miles in 1 km)?
asked
Jan 20, 2018
Mathematics
college
1
answer
4
votes
116k
views
What is one way world hunger can be solved?
asked
Feb 25, 2017
History
high-school
1
answer
0
votes
168k
views
Who is Harry's wife and the end on Harry Potter and the deathly hollows?
asked
Jan 28, 2017
English
middle-school
2
answers
3
votes
44.0k
views
Describe how the meniscus is used to read volume measurements on a graduated cylinder.
asked
Jan 19, 2017
Chemistry
high-school
2
answers
3
votes
84.1k
views
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