Answer: its 1/144
Step-by-step explanation:
Answer:
The "Unit Price" (or "unit cost") tells you the cost per liter, per kilogram, per pound, etc, of what you want to buy.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The formula to find the error is:

Where:
is the standard deviation
n is the sample size
So
n = 80 people
= 12 movies
Then
= confidence level = 0.99


We look for the Z value: 
Looking in the normal standard tables
Therefore:

The answer depends on where the ship starts from. If it starts on the equator, the answer is 459.938 miles.
If it starts at 70° N, then the distance is 446.084 miles.
And if the ship is on a flat earth, the distance is 459.954 miles (very close to the distance on a round Earth starting at the equator). Hope this helps!