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A what is the standard error of the mean for these data b

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Reference no: EM13579075

Question: The following data are the SAT scores for 12 randomly selected high school seniors.

1224    1223    987      692      947      723

837      721      747      540      623     1445

a) What is the standard error of the mean for these data?

b) What is the 90% confidence interval for the population mean (µ)?

Reference no: EM13579075

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