Question: Use the given degree of confidence and sample data to find (a) The margin of error (b) The confidence interval for the population mean .

Use the given degree of confidence and sample data to find
(a) The margin of error
(b) The confidence interval for the population mean µ.
Heights of female students: 95% confidence; n = 50, = 64.2 in., s = 2.6 in.

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