Suppose the mean of a normally distributed population is 300 and 200 simple random samples are drawn from the population at a 68% confidence level about how many of the samples confidence intervals would you expect to contain the population mean

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?