What is m triangle FIG?

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.

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?