Given t is the midpoint of yx Ty=4 ot=3 0y= 5 draw to following diagram including the given info

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.

What is the relationship between all triangles that can be drawn given the same three angles

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)