5) For each grouping calculate the variance and standard deviation for all occupations and graph the results. Are the graphs a normal curve, positively or negatively skewed? Explain the results.

6) For each grouping determine the range, interquartile range, mean absolute deviation using the empirical rule and Chebyshev's theorem for all variables

Pleaase answer question separately and explain why?

Business characteristics	Management occupations	Business, finance and administration	Natural and applied sciences and related	Health	Education, law and social, community and government services	Art, culture, recreation and sport	Sales and service	Trades, transport and equipment operators and related	Natural resources, agriculture and related production	Manufacturing and utilities	Other occupations
	Percent
(Group 1) Canada, all provinces and territories	9.4	15	1.3	5.1	3.4	6.6	26.2	10.2	4.7	4.1	14
Newfoundland and Labrador	8.8	17.2	0.8	2.1	3.8	7.5	28.9	9.2	3.3	3.8	14.6
Prince Edward Island	8.4	18.1	2.4	3.6	6.6	6	22.9	11.4	1.8	4.8	13.9
Nova Scotia	9.7	13.6	1.6	6	2.5	6.2	26	11.3	5.3	4.8	13.1
New Brunswick	10	17.5	1	5	3.5	5.3	27	10.5	4.3	3.3	12.8
Quebec	9.8	16.8	1.3	4.5	3.6	8.3	23.1	8.8	4.5	3.1	16.2
Ontario	9.2	14.6	1.3	5.6	3.4	6.9	27.8	9	3.4	5.2	13.4
Manitoba	10.1	16.2	0.5	4.5	3.5	5.8	24.3	10.9	5	4.3	15
Saskatchewan	11.5	14.1	0.9	6.8	4	4	24.3	8.8	8	3.2	14.5
Alberta	8.8	14	0.7	4.2	3	5.3	26.7	13.3	8	3	13
British Columbia	8.3	13.9	2.2	5.1	3.2	6.7	27.6	11.1	4.4	4	13.6
Territories 2	12.5	16.5	2.8	4	5.7	6.8	14.8	14.8	4.5	1.7	15.9