1 Answer the following questions using the standard normal d

1. Answer the following questions using the standard normal distribution:

D) What z-score represents the 45th percentile? _______________________

E) What is the value of Z0.75? ______________________________

F) What is the total area under the standard normal distribution curve? _____________

D) Use NORM.S.INV function in excel, the answer is -0.1256.

E) Use NORMSDIST fucntion in excel , we get 0.7733

F) the total area under the normal curve is one.