Stem and Leaf

Here are the delivery times, in minutes, for 20 different parcels.


15	32	28	41	22	19	35	26	44	20
18	30	24	27	39	17	21	33	25	31

a.

Draw an ordered stem and leaf diagram to show this information. You must include a key.

[3]

b.

Work out the median delivery time.

[2]

Here are the delivery times, in minutes, for 20 different parcels.


15	32	28	41	22	19	35	26	44	20
18	30	24	27	39	17	21	33	25	31

a.

Draw an ordered stem and leaf diagram to show this information. You must include a key.

[3]

b.

Work out the median delivery time.

[2]

Stem and Leaf Questions