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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?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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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