The mean of a set of numbers is 40. What does that mean?
A. What you would expect to get on average is 40.
B.
50% of the data is more than 40, and 50% is less than
40.
C.
The spread of the data (from the highest to the
lowest) is 40.
D. The number that appears the most often is 40.

A.

Step-by-step explanation:

The mean of a set of numbers, sometimes simply called the average , is the sum of the data divided by the total number of data.

false.

step-by-step explanation:

false.

cavalieri's principle makes that statement about the volumes, not about the areas.

i dont understand the question? ?

step-by-step explanation: