Consider the list {23, 23, 23, 23, 40}. Enter answers below rounded to the nearest 0.1.

1. What is the average of the list? Answer:
2. What is the SD of the list? Answer:
3. Find the standard unit values corresponding to each of the numbers in the list:
   1. The standard unit value corresopnding to 23 is
   2. The standard unit value corresopnding to 40 is
4. What is the average of the list when the values are in standard units? Answer:
5. What is the SD of the list when the values are in standard units? Answer: