11. Replace the ? with one of the following symbols (<, >,=, or ++) for 4 + 3+ 7 ? 7 + 0 +7 A. >
B. <
C.=
D.

What is the distance between (–2 1/2,-3) and (1, –3)?

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.

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.