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The following table represents the running times of the men's 100 meters final at the London Olympics. Can this data be fit in to a normal distribution? What is the standard deviation of the times of the
answered
May 17, 2019
Mathematics
high-school
5
votes
112k
views
a chessboard has 64 square. at a chess tournament 84 chessboards were used. how many squares are there on 84 chessboards?
answered
Apr 25, 2019
Mathematics
college
7
votes
97.0k
views
What are the students observations and inferences before he starts his investigation
answered
Apr 14, 2019
Biology
middle-school
4
votes
36.0k
views
Which state became the first to allow women the right to vote when it was admitted to the Union in 1890? A. New York B. New Jersey C. Utah D. Wyoming Please select the best answer from the choices provided
answered
Apr 13, 2019
History
middle-school
3
votes
213k
views
Eric read 150 pages in one hour. what is eric's reading rate in pages per minute?
answered
Jul 5, 2018
Mathematics
high-school
4
votes
169k
views
The USDA has approved over 10,000 genetically engineered crops.
answered
May 12, 2018
Biology
high-school
3
votes
118k
views
Find the value of X. (x + 90) 4x°
answered
Feb 26, 2018
Mathematics
middle-school
3
votes
29.6k
views
What is The energy of motion is called?
answered
Feb 20, 2018
Biology
high-school
4
votes
140k
views
John measured the diameter of four steel rods. Compare his measurements, listed below. Which one is the largest
answered
Feb 17, 2018
Mathematics
high-school
7
votes
188k
views
25/100 in simplest form
answered
Sep 13, 2017
Mathematics
middle-school
1
vote
48.5k
views
a student compared the chemical composition of soil in a certain area with the bedrock beneath it. she found that the chemical compositions were different. which statement would best explain the difference
answered
Sep 8, 2017
Physics
high-school
2
votes
31.7k
views
A change in the gene pool of a population due to chance is _____. gene flow genetic drift a mutation genetic diversity
answered
Jul 18, 2017
Physics
high-school
4
votes
170k
views
A solution with higher pH levels is more A. soluble. B. neutral. C. acidic. D. basic.
answered
Sep 7, 2016
Chemistry
high-school
2
votes
94.0k
views
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