subject
Mathematics, 12.06.2020 20:57 kikimiller

In a large Midwestern university (the class of entering freshmen is 6000 or more students), an SRS of 100 entering freshmen in 1999 found that 20 finished in the bottom third of their high school class. Admission standards at the university were tightened in 2000. In 2001, a SRS of 100 entering freshmen found that 10 finished in the bottom third of their high school class. Is there evidence that the proportion of freshmen who graduated in the bottom third of their high school class in 2001 has been reduced, as a result of the tougher admission standards adopted in 2000, compared to the proportion in 1999? Use alpha = 1% to test the claim that it has been reduced.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps
Answers: 1
question
Mathematics, 21.06.2019 19:40
An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
Answers: 3
question
Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
Answers: 1
question
Mathematics, 21.06.2019 21:30
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.
Answers: 1
You know the right answer?
In a large Midwestern university (the class of entering freshmen is 6000 or more students), an SRS o...
Questions
Questions on the website: 13722363