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The Principal of SMA Aku Pintar claims that top grade students have better UTBK scores than regular grade students. Because the UTBK is conducted in waves, until now there are only 44 students who have taken the UTBK with the following scores. Class Sample Size Sample Mean Sample Primary School Excellent 85 801 117 Regular 85 780 72 With a 95% confidence level, can the Principal's claim be declared true?

The Principal of SMA Aku Pintar claims that top grade students have better UTBK scores than regular grade students. Because the UTBK is conducted in waves, until now there are only 44 students who have taken the UTBK with the following scores. Class Sample Size Sample Mean Sample Primary School Excellent 85 801 117 Regular 85 780 72 With a 95% confidence level, can the Principal's claim be declared true?

College Algebra (MindTap Course List)
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12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
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The Principal of SMA Aku Pintar claims that top grade students have better UTBK scores than regular grade students. Because the UTBK is conducted in waves, until now there are only 44 students who have taken the UTBK with the following scores. Class Sample Size Sample Mean Sample Primary School Excellent 85 801 117 Regular 85 780 72 With a 95% confidence level, can the Principal's claim be declared true?
Transcribed Image Text:The Principal of SMA Aku Pintar claims that top grade students have better UTBK scores than regular grade students. Because the UTBK is conducted in waves, until now there are only 44 students who have taken the UTBK with the following scores. Class Sample Size Sample Mean Sample Primary School Excellent 85 801 117 Regular 85 780 72 With a 95% confidence level, can the Principal's claim be declared true?
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