Suppose the Average Math SAT Score for Students Enrolled at Local

question 134

Multiple Choice

Suppose the average math SAT score for students enrolled at local community college is 490.4 with a standard deviation of 63.7. A random sample of 49 students has been selected. The standard error of the mean for this sample is ________.

• A) 10.6
• B) 9.1
• C) 63.7
• D) 28.4

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