Give a 95% confidence interval, for μ 1 − μ 2 given the following information.
n 1 = 30 , ¯ x 1 = 2.79 , s 1 = 0.91
n 2 = 35 , ¯ x 2 = 2.62 , s 2 = 0.68
____±____ Use Technology Rounded to 2 decimal places.
How do I solve this using technlology?
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