Question

11. For a local basketball league, there were 10 teams whose players were assigned to a team based on their score on an abilities test. Those results are given below.

Team 1	Team 2	Team 3	Team 4	Team 5	Team 6	Team 7	Team 8	Team 9	Team 10
87	98	103	105	90	108	94	108	97	109
81	91	80	87	78	91	82	89	90	87
70	85	78	77	77	77	76	76	86	76
64	82	77	74	72	67	75	72	73	69
63	76	64	62	70	60	66	66	69	68
62	56	63	57	64	58	62	63	66	67
56	48	55	56	57	54	55	51	58	57
55	44	48	53	52	53	49	49	50	56
52	42	42	47	39	47	46	46	48	56
								40	44

The summary statistics are:

SUMMARY
Groups	Count	Sum	Average	Variance
Team 1	9	590	65.55556	140.7778
Team 2	9	622	69.11111	470.3611
Team 3	9	610	67.77778	354.4444
Team 4	9	618	68.66667	351.25
Team 5	9	599	66.55556	237.5278
Team 6	9	615	68.33333	404.5
Team 7	9	605	67.22222	254.1944
Team 8	9	620	68.88889	409.6111
Team 9	10	677	67.7	365.1222
Team 10	10	689	68.9	342.7667

1. From just looking at the summary data, what conclusions might you draw? (You may want to talk about average and/or variance)

Answer 1

From the summary

Team 1= The mean Score on an ability test for team 1 Is   65.555

Team 2= The mean Score on an ability test for team 2 Is   69.1111

Team 3= The mean Score on an ability test for team 3 Is   67.7777

Team 4= The mean Score on an ability test for team 4 Is   68.6666

Team 5= The mean Score on an ability test for team 5 Is   65.55555

Team 6= The mean Score on an ability test for team 6 Is   68.33333

Team 7= The mean Score on an ability test for team 7 Is   67.222222

Team 8= The mean Score on an ability test for team 8 Is   68.888

Team 9= The mean Score on an ability test for team 9 Is   67.7

Team 10= The mean Score on an ability test for team 10 Is   68.9

From the Values of variance ,

We can see the how much spread in the data set.

Count represent the sample size of the each team