Please help with this quesrion. Thanks

A population of values has a normal distribution with u = 142.9 and o = 15.6. You intend to draw a random sample of size n = 241. Please answer the following questions, and show your answers to 1 decimal place. Find the value separating the bottom 67% values from the top 33% values. Find the sample mean separating the bottom 67% sample means from the top 33% sample means. Submit