Write the equation of the line in SLOPE- INTERCEPT form: 1. (4, 2); slope 3
2. (3, -1); slope 4
3. (-4,-2), (4,0)

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.

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?