Normal blood sugar levels are less than 100 mg/dL after fasting for at least eight hours. A sample of 34 seniors were found to have a mean glucose level of 109 mg/dL and a standard deviation of 20 mg/dL. Using a 1% alpha level, a researcher wants to determine if the seniors' glucose level is significantly higher than normal.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Normal blood sugar levels are less than 100 mg/dL after fasting for at least eight hours. A sample of 34 seniors were found to have
a mean glucose level of 109 mg/dL and a standard deviation of 20 mg/dL. Using a 1% alpha level, a researcher wants to determine
if the seniors' glucose level is significantly higher than normal.
Transcribed Image Text:Normal blood sugar levels are less than 100 mg/dL after fasting for at least eight hours. A sample of 34 seniors were found to have a mean glucose level of 109 mg/dL and a standard deviation of 20 mg/dL. Using a 1% alpha level, a researcher wants to determine if the seniors' glucose level is significantly higher than normal.
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