Pls help
I can’t fail
Shhsvshdbdhhr
Please

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.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.