in an issue of the U.S  news and world report , an article on school standards stated that half of all students in USA ,Germany and Egypt take advanced placent exams and a third pass .THE SAme article stated that 6.6% of students  take the advance d placemtn exam and 4.4% pass .  1 what is the authir trying to prove ? 2 what would happen if author rejected the null? 3 what action would the  author take ?

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section: Chapter Questions
Problem 2RP: A Bitter Dispute With the publication of Ars Magna, a dispute intensified between Jerome Cardan and...
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according to the author ,

in an issue of the U.S  news and world report , an article on school standards stated that half of all students in USA ,Germany and Egypt take advanced placent exams and a third pass .THE SAme article stated that 6.6% of students  take the advance d placemtn exam and 4.4% pass . 

1 what is the authir trying to prove ?

2 what would happen if author rejected the null?

3 what action would the  author take ?

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