The margin of error of a confidence interval about the difference between the means of two populations is equal to Group of answer choices the width of the confidence interval half the width of the confidence interval 1.5 times the width of the confidence interval twice the width of the confidence interval

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?