how-would-you-determine-the-frequency-for-a-class-interval-using-a-frequency-pol

Question

How would you determine the frequency for a class interval using a frequency polygon?

Accepted Answer

Find the y-coordinate of the point plotted at the class midpoint.

Answer

Sum the frequencies of all previous classes.

Answer

Divide the class midpoint by the frequency.

Answer

Find the x-coordinate of the highest point.