Stem and Leaf

Here are the speeds, in mph, of 20 cars.


55	70	67	58	69	51	43	63	49	48
65	52	45	42	47	50	47	64	63	58

a.

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

[3]

b.

Work out the median speed.

[2]

Here are the speeds, in mph, of 20 cars.


55	70	67	58	69	51	43	63	49	48
65	52	45	42	47	50	47	64	63	58

a.

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

[3]

b.

Work out the median speed.

[2]

Stem and Leaf Questions