if-a-frequency-polygon-has-a-point-at-45-12-what-does-this-indicate

Question

If a frequency polygon has a point at (45, 12), what does this indicate?

Accepted Answer

The class with midpoint 45 has a frequency of 12.

Answer

There are 45 data values in the class with frequency 12.

Answer

The mean of the class is 12.

Answer

The cumulative frequency up to 45 is 12.