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Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

3382-299=3383- ? fill in the blank?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"