Please help me answer this question :((
ACT math scores for a particular year are approximately normally distributed with a mean of 28 and a standard deviation of 2.4
Part A: What is the probability that a randomly selected score is greater than 30.4?
Choices: 13.5%, 5%, 16%, 34%
Part B: What is the probability that a randomly selected score is less than 32.8%
Choices: 97.5%, 2.5%, 50%, 47.5%
Part C: What is the probability that a randomly selected score is between 25.6 and 32.8
Choices: 68%, 95%, 81.5%, 16%