4 What is the equation for the trend line passing through the scatter plot below using data points (10, 10) (20, 40)?

y = 3x + 20

y = -3x - 20

y = 3x - 20

y = -3x + 20

If lmn=xyz, which congruences are true by cpctc? check all that apply

Which of the following is the correct ratio for converting kilograms to grams

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%