Answer:
896 metres per minute
Step-by-step explanation:
not for much sure
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
Answer: 4
Step-by-step explanation:
There are 4 terms, 