1. A random sample of 64 university students wrote the LSAT (Law School Admission Test) in person and got an average score of 150.03 and a standard deviation of 8 points. Another random sample of 64 undergrads wrote the LSAT online and got an average score of 151.88 points and a standard deviation of 6 points. Test the hypothesis that the population mean score of the in-person version of the LSAT is lower than that of the online version. Use the .05 level. Include all four steps: Prepare, Check, Calculate, and Conclude.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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1. A random sample of 64 university students wrote the LSAT (Law
School Admission Test) in person and got an average score of 150.03
and a standard deviation of 8 points. Another random sample of 64
undergrads wrote the LSAT online and got an average score of 151.88
points and a standard deviation of 6 points. Test the hypothesis that
the population mean score of the in-person version of the LSAT is
lower than that of the online version. Use the .05 level. Include all
four steps: Prepare, Check, Calculate, and Conclude.
Transcribed Image Text:1. A random sample of 64 university students wrote the LSAT (Law School Admission Test) in person and got an average score of 150.03 and a standard deviation of 8 points. Another random sample of 64 undergrads wrote the LSAT online and got an average score of 151.88 points and a standard deviation of 6 points. Test the hypothesis that the population mean score of the in-person version of the LSAT is lower than that of the online version. Use the .05 level. Include all four steps: Prepare, Check, Calculate, and Conclude.
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