Question

The upper limit of the modal class of the given distribution is:

Height [in cm]	Below 140	Below 145	Below 150	Below 155	Below 160	Below 165
Number of girls	4	11	29	40	46	51

Options

• 165

• 160

• 155

• 150

Answer 1

150

Explanation:

Height (in cm)	Number of girls (c.f.)	Frequency (f)
Below 140	4	4
Below 145	11	7
Below 150	29	18
Below 155	40	11
Below 160	46	6
Below 165	51	5

∴ Modal class is below 150.