Six times a number minus four is two times a number more than four.

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.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

How do i do this activity, is appreciated