Weights of 120 boys: 30 57 40 46 78 59 34 46

Question: Weights of 120 boys:

30	57	40	46	78	59
34	46	40	49	52	54
35	42	61	53	62	44
64	58	55	49	61	66
61	41	61	71	54	46
64	37	77	51	62	34
55	37	46	51	45	50
50	38	44	36	47	36
66	45	44	52	34	50
49	56	34	39	43	44
56	43	32	52	71	67
57	46	47	33	31	47
44	76	61	52	44	68
56	43	42	72	41	42
52	43	42	44	32	69
35	51	32	75	51	48
57	34	37	56	53	69
34	38	51	72	42	46
43	39	50	33	59	71
45	65	80	76	83	81

The above data show the weights of 120 boys. (Use graph paper (see my examples) to construct all your graphs, scan it and submit.)

(a) Obtain a frequency table for the weights which should be of 11 classes, and should have the classes, class boundaries, class midpoints, frequencies, cumulative frequencies, relative frequencies and cumulative relative frequencies

(b) Construct a frequency histogram of the data which is well labeled.

(d) Obtain the range for the weights

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Answer: The solution consists of 3 pages
Type of Deliverable: Word Document

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Weights of 120 boys: 30 57 40 46 78 59 34 46

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30	57	40	46	78	59
34	46	40	49	52	54
35	42	61	53	62	44
64	58	55	49	61	66
61	41	61	71	54	46
64	37	77	51	62	34
55	37	46	51	45	50
50	38	44	36	47	36
66	45	44	52	34	50
49	56	34	39	43	44
56	43	32	52	71	67
57	46	47	33	31	47
44	76	61	52	44	68
56	43	42	72	41	42
52	43	42	44	32	69
35	51	32	75	51	48
57	34	37	56	53	69
34	38	51	72	42	46
43	39	50	33	59	71
45	65	80	76	83	81

30	57	40	46	78	59
34	46	40	49	52	54
35	42	61	53	62	44
64	58	55	49	61	66
61	41	61	71	54	46
64	37	77	51	62	34
55	37	46	51	45	50
50	38	44	36	47	36
66	45	44	52	34	50
49	56	34	39	43	44
56	43	32	52	71	67
57	46	47	33	31	47
44	76	61	52	44	68
56	43	42	72	41	42
52	43	42	44	32	69
35	51	32	75	51	48
57	34	37	56	53	69
34	38	51	72	42	46
43	39	50	33	59	71
45	65	80	76	83	81

30	57	40	46	78	59
34	46	40	49	52	54
35	42	61	53	62	44
64	58	55	49	61	66
61	41	61	71	54	46
64	37	77	51	62	34
55	37	46	51	45	50
50	38	44	36	47	36
66	45	44	52	34	50
49	56	34	39	43	44
56	43	32	52	71	67
57	46	47	33	31	47
44	76	61	52	44	68
56	43	42	72	41	42
52	43	42	44	32	69
35	51	32	75	51	48
57	34	37	56	53	69
34	38	51	72	42	46
43	39	50	33	59	71
45	65	80	76	83	81