Find out the variance of the following series :IncomeNo. of PersonsMore than 100050More than 900More than 800More than 700More than 600More than 500More than 400More than 300More than 2001102004006007008509001000More than 100

Solution-: We have following table: Income No. of persons More than 1000 0 More than 900 50…

Answered: Find out the variance of the following…

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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1. Sample data for the number of deaths attributed to UV radiation in African countries in the year 2002 is given in table. 50 84 31 338 504 40 7 58 204 15 27 39 1 45 174 98 94 199 27 58 356 45 94 26 171 13 57 138 39 3 171 41 1177 102 123 433 35 40 456 125 (a) Find the mean and standard deviation. (b) Use Chebyshev's theorem to find an interval centered about the mean number of deaths from UV radiation in which you would expect at least 75% of the numbers to fall.
For the following data 57 44 80 75 18 45 14 4 64 72 51 69 34 22 83 70 20 57 28 96 56 50 47 10 34 61 66 80 46 22 10 84 50 47 73 42 33 48 65 10 34 66 53 75 90 58 46 39 69 (iv) (v) (vi) Compute the Mean Compute the Variance Compute Standard deviation
The following data show the monthly rental price (in $) for a random sample of one- bedroom apartments in York, Pennsylvania: 600 760 660 755 675 780 755 615 Suppose that the Mean of the monthly rental price or one-bedroom apartment in York, Pennsylvania is 700 (X= 700) Fill in the blank by selecting the correct answer from the drop list box • The Median of the monthly rental price for one bedroom apartment in York, Pennsylvania is • The Variance of the monthly rental price for one-bedroom apartment in York, Pennsylvania is Noting that the sample standard deviation of monthly rental price for one-bedroom apartment in York, Pennsylvania is 71.21, then by using the Empirical Rule * represents the 95.4% interval for the monthly rental price The coefficient of variation of this data is

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Find out the variance of the following series : Income No. of Persons More than 1000 More than 900 More than 800 More than 700 50 110 200 400 600 700 More than 600 More than 500 More than 400 More than 300 More than 200 More than 100 850 900 1000