Okay, here we have this:
Considering the provided function, we are going to calculate the requested one-side limits, so we obtain the following:
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
The radius of a sphere that has a surface area of 12.56in2 would turn out to be:
4
r²
Answer:
5 days
Step-by-step explanation:
He eats 3 cups a day and its a 15 cup bag,
15 divided by 3 equals 5.
So he can feed Pickles for 5 days from the bag.
Well, they are equivalent, but I'm not sure if that's exactly what you're asking. :)