2. The length of one side of the square is the square root of its area, Use the table to find the approximate length of one side of the square. Explain how you used the
table to find this information.

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.

Afootball is throw by a quarterback to a receiver

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?