Mathematics, 09.12.2019 23:31 sarah1tice
It has been reported that 65% of college students prefer e-textbooks over the traditional textbook. a local agency randomly selected 320 college students and discovered that 215 of them share the same view. test the validity of the reports at a=0.01 by using data collected by the local agency.
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It has been reported that 65% of college students prefer e-textbooks over the traditional textbook....
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