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The mean biology score of all undergraduate students at a college in a given year is 67.8, with a standard deviation of 11.5. What is the standard error of the mean for a sample…
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The mean biology score of all undergraduate students at a college in a given year is 67.8, with a standard deviation of 11.5. What is the standard error of the mean for a sample…
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Sep 8, 2018
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The mean biology score of all undergraduate students at a college in a given year is 67.8, with a standard deviation of 11.5. What is the standard error of the mean for a sample of 70 students?
Mathematics
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Samir Silva
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Standard error represents the accuracy of the sample in a population. Its formula is SE = s/√n, where s is the standard deviation and n is the number of students. Therefore,
SE = 11.5/√70 = 1.37
The standard error of mean is equal to 1.37.
Kyle Falconer
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Sep 14, 2018
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Kyle Falconer
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