1sales last year were $88,319. percent of increase 0.14. what
will it be next year?

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.

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?

30 points if you answer all 3 questions with work!