Mathematics, 29.10.2020 02:50 themagnuswhite
In a large section of a statistics class , the points for the final exam are normally distributed , with a mean of 76 and a standard deviation of 8. Grades are assignedrsuch that the top 10 % receive A's , the next 20 % received B's , the middle 40 % receive C's , the next 20 % receive D's , and the bottom 10 % receive F's . Find the lowest score on the final exam that would qualify a student for an A , a B , a C , and a D.
Answers: 3
Mathematics, 21.06.2019 18:00, amshearer4719
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Mathematics, 21.06.2019 18:20, vic2nvsty
Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.
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Mathematics, 21.06.2019 19:30, leilanimontes714
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
In a large section of a statistics class , the points for the final exam are normally distributed ,...
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