Drawing Histograms

What should be the label on the vertical axis of a histogram?

• Frequency Density

• Frequency

• Density

• Height

How do you calculate frequency density?

• $\frac{frequency}{class\ width}$

• $\frac{class\ width}{frequency}$

• $frequency\times class\ width$

Find the frequency density for the first row

• 0.25

• 4

• 300

• 100

Find the frequency density for the second row

• 5.14

• 6

• 9

• 12

Find the frequency density for the third row

• 12.75

• 5.1

• 7.29

• 17

Find the frequency density for the fourth row

• 3.5

• 1.4

• 7

• 2.3

Find the frequency density for the fifth row

• 1

• 1.5

• 3

• 2

Find the frequency density for the sixth row

• 1

• 3

• 4

• 0.25