Introduction to Statistics

The 3.4km run
This is a run where we run from the wambana shed to the sacred rock along the foreshore at the point turton and return to the Wambana campus.

Data: In minutes

Wardli 2: 14,14,15,16,17,20

Wardli 3: 14,16,15,19,23

Wardli 4: 15,15,16,17,18,19

x    x    x

x    x    x   x   x   x

x    x    x   x   x   x   x              x

14 15 16 17 18 19 20 21 22 23

Statistics   low   high   range   mode   median   mean   Q1   Q3   IQR
Wardli 2:  14     20       6         14       15.5       16     14     17     3
Wardli 3:  14     23       9       ALL      18          18     15     21     6
Wardli 4:  15     19       4         15       16.5   16 2/3   15    18.5   3
ALL:        14     23       9    14,15,16  16    16 14/17 15   18.5   3.5

The intercourtil range is a gap between the middle per cent of data ie. IQR=Q3,Q1. The best time for the .4 run for me is 14 mins.

The 5.5km run-
Start at Wambana, follow bike track past sacred rock to end of Point Turton jetty and return.

Data
Wardli 2- 22,22,23,26,27,28
Wardli 3- 22,25,27,29,34
Wardli 4- 23,24,25,26,28,29

22 x x x           W2-  L   H   Range   Mode   Median   Mean   Q1   Q3   IQR
23 x x                      22  28     6          22       24 1/2  29 1/2    22   27      5
24 x                W3-  22  34    12       ALL     27        27 2/5   23.5 31.5   8         
25 x x              W3- 23  29    6         ALL    25.5      25 5/6   23    28      4    
26 x x             ALL-22  34    12       22        26       2515/17  23   28       5 
27 x x
28 x x

29 x x

30                         
31
32
33
34 x