Hey!
First change all the fractions so that they have a common denominator: 40



Now order them:

Good luck and hope this helps! :)
Answer:
I don't know I'm just answering questions because i need points
The greatest number common to 50 and 10 is 10
10 is the answer
hope this helps
Answer: 0.4758
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
Also, the new population of pilots has normally distributed .
The formula to calculate the z-score :-

For x=130 lb .

For x=171lb.

The p-value =

Hence, the required probability : 0.4758
Just divide 7/473 you should get your answer