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27. Population. The Census of India provides a variety of statistical information on different aspects of the Indian population. According to the Population Enumeration Data for the 2011 census, provided on the official website for the Indian census censusindia.gov.in, the top 9 metro cities on the basis of their population are as follows. City Mumbai Population (in million) 18.4 Delhi 16.3 Kolkatta 14.1 Chennai 8.7 Bangalore Hyderabad 8.5 7.8 Ahemdabad 6.4 Pune 5.1 4.6 Surat a. Compute the population mean enrolment, µ, of the cities. (Round your answer to two decimal places.) b. Compute o. (Round your answer to two decimal places.) c. Letting x denote a city, specify the standardized variable, z, cor- responding to x. d. Without performing any calculations, give the mean and standard deviation of z. Explain your answers.

27. Population. The Census of India provides a variety of statistical information on different aspects of the Indian population. According to the Population Enumeration Data for the 2011 census, provided on the official website for the Indian census censusindia.gov.in, the top 9 metro cities on the basis of their population are as follows. City Mumbai Population (in million) 18.4 Delhi 16.3 Kolkatta 14.1 Chennai 8.7 Bangalore Hyderabad 8.5 7.8 Ahemdabad 6.4 Pune 5.1 4.6 Surat a. Compute the population mean enrolment, µ, of the cities. (Round your answer to two decimal places.) b. Compute o. (Round your answer to two decimal places.) c. Letting x denote a city, specify the standardized variable, z, cor- responding to x. d. Without performing any calculations, give the mean and standard deviation of z. Explain your answers.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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27. Population. The Census of India provides a variety of statistical information on different aspects of the Indian population. According to the Population Enumeration Data for the 2011 census, provided on the official website for the Indian census censusindia.gov.in, the top 9 metro cities on the basis of their population are as follows. Population (in million) City Mumbai 18.4 Delhi 16.3 Kolkatta 14.1 Chennai 8.7 Bangalore Hyderabad 8.5 7.8 Ahemdabad 6.4 Pune 5.1 Surat 4.6 a. Compute the population mean enrolment, µ, of the cities. (Round your answer to two decimal places.) b. Compute o. (Round your answer to two decimal places.) c. Letting x denote a city, specify the standardized variable, z, cor- responding to x. d. Without performing any calculations, give the mean and standard deviation of z. Explain your answers. e. Construct dotplots for the distributions of both x and z. Interpret your graphs. f. Obtain and interpret the z-scores for Mumbai and Bangalore.
Transcribed Image Text:27. Population. The Census of India provides a variety of statistical information on different aspects of the Indian population. According to the Population Enumeration Data for the 2011 census, provided on the official website for the Indian census censusindia.gov.in, the top 9 metro cities on the basis of their population are as follows. Population (in million) City Mumbai 18.4 Delhi 16.3 Kolkatta 14.1 Chennai 8.7 Bangalore Hyderabad 8.5 7.8 Ahemdabad 6.4 Pune 5.1 Surat 4.6 a. Compute the population mean enrolment, µ, of the cities. (Round your answer to two decimal places.) b. Compute o. (Round your answer to two decimal places.) c. Letting x denote a city, specify the standardized variable, z, cor- responding to x. d. Without performing any calculations, give the mean and standard deviation of z. Explain your answers. e. Construct dotplots for the distributions of both x and z. Interpret your graphs. f. Obtain and interpret the z-scores for Mumbai and Bangalore.
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