Following is the distribution of persons in U.K.according to difference income groups :IncomeNo. of persons('000£)0-11-22-33-55-1010-2525- 5050 - 100100-1000Calculate the average income per head.1390811176627622|

Given data is Income No. of persons 0-1 13 1-2 90 2-3 81 3-5 117 5-10 66 10-25 27…

Answered: Following is the distribution of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities in a country. Construct a 95% confidence interval. What does the result tell us about the population of all celebrities? Do the data appear to be from a normally distributed population as required? 257 215 198 175 159 153 153 153 150 148 What is the confidence interval estimate of the population mean µ? million < µ<$ million (Round to one decimal place as needed.)
The following the distribution of persons according to different income groups Income 0-8 8 - 16 16 - 24 24 32 32 - 40 40 - 48 (in 1000) No of persons 8 7 16 24 15 7 Find the average income of the persons.
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Because the total population in 2050 is much larger than the Comparison of Population in the United States in 1950 and 2050 (in millions of persons) 1950 population, comparing percentages in each age group is clearer than comparing counts. Make a table of the Age Group 1950 2050 percentage of the total population in each age group for both Under 10 years | 29.3 | 56.2 1950 and 2050. 10 to 19 years 21.8 || 56.7 Only one age group in 1950 represents a larger percentage of the population than it does in 2050. For that age group, 20 to 29 years | 24.0 | 56.2 30 to 39 years | 22.8 | 55.9 determine the difference of the percentages between 1950 and 2050. Report your answer to the tenth of a percent. 40 to 49 years 19.3 52.8 50 to 59 years 15.5 || 49.1 60 to 69 years| 11.0 | 45.0 70 to 79 years 5.5 34.5 difference in percentages: % 80 to 89 years 1.6 | 23.7 90 to 99 years 0.1 8.1 100 years and 0.6 over Total 151.1 310.6
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Following is the distribution of persons in U.K. according to difference income groups : Income No. of persons ('000£) 0-1 1-2 2-3 3-5 5-10 10-25 25- 50 50 - 100 100-1000 Calculate the average income per head. 13 90 81 117 66 27 6 2 2