The morphine levels (%) of seven batches of seized heroin were determined with the following results: 15.1, 21.2, 18.5, 25.3, 19.2, 16.0, 17.8 You were asked to test whether the mean is significantly different from the true value (20.0 %) at 95% confidence. What is the tcalc value? 2.61 0.761 O 0.147 O 0.714

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The morphine levels (%) of seven batches of seized heroin were determined with the following
results: 15.1, 21.2, 18.5, 25.3, 19.2, 16.0, 17.8 You were asked to test whether the mean is
significantly different from the true value (20.0 %) at 95% confidence. What is the tcalc value?
2.61
0.761
O 0.147
O 0.714
Transcribed Image Text:The morphine levels (%) of seven batches of seized heroin were determined with the following results: 15.1, 21.2, 18.5, 25.3, 19.2, 16.0, 17.8 You were asked to test whether the mean is significantly different from the true value (20.0 %) at 95% confidence. What is the tcalc value? 2.61 0.761 O 0.147 O 0.714
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