Answer:
First option
Step-by-step explanation:
The correct answer to this is D
This isnt the simplist but 875/1000 . Thats 875 over 1000.
Answer:
what is the question
Step-by-step explanation:
Answer:
169
Step-by-step explanation:
You need to use a Z-table for this.
There are different tables, in this table i searched for the probability of 97% because that equivalent to the top 3%.
for 0.97, Z = 1.88
The formula of Z is:

Solving x:
