Mathematics, 01.09.2019 17:30 ferperez12
Student take an average of 45 minutes and standard deviation of 8 minutes to complete a certain statistics test. if a student is selected at random, what is the probability that the student takes more than 56 minutes to compete the test?
Answers: 1
Mathematics, 21.06.2019 17:40
Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.
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Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
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Mathematics, 21.06.2019 20:00
What are the domain and range of the function f(x)=2^x+1
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Mathematics, 21.06.2019 22:00
The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score
Answers: 1
Student take an average of 45 minutes and standard deviation of 8 minutes to complete a certain stat...
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