Rangi is the best driver!

WALHT:  find mean, mode, range and median to analyse statistical data.

John’s Lap:

	A	B	C
1	66	124	46
2	59	129	44
3	69	137	41
4	71	115	55
5	63	127	43

Rangi’s Lap Times:

	A	B	C
1	62	119	50
2	64	126	36
3	60	135	42
4	70	117	48
5	63	130	43

A	John	Winner	Rangi
Mean	65.6	Rangi	63.8
Median	66	Rangi	63
Mode	-		-
Range	12	Rangi	10

B	John	Winner	Rangi
Mean	126.4	Rangi	125.4
Median	127	Rangi	126
Mode	-		-
Range	22	Rangi	18

C	John	Winner	Rangi
Mean	45.8	Rangi	43.8
Median	44	Rangi	43
Mode	-		-
Range	14	Tie	14

In Data A, it shows that Rangi beaten John’s average by 1.8 seconds and John loss the median score by 2 seconds. There was no mode for data A. The range between Rangi and John is 2 seconds

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Data B shows that Rangi beaten John’s average once again by 1 second. Rangi won the median score by 1 second. There was no mode for Data B according to the data. The range between John and Rangi is 4.

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In Data C, it shows us that Rangi destroyed John’s average by 2 seconds, John loss the median score by 1 second. No mode for Data C once again. John and Rangi had the same range.

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Therefore Rangi is better than John.

John didn’t win anything at all. But did had a tie at the end.

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