45. The following table gives the distribtution of weekly income of 160 families in a town:Weekly Income (Rs.)No. of Families2000 40004000 600020406000 8000508000-120003212000 -160001616000 -20000(i) Calculate the lower and upper quartile income levels.(ii) It is decided that 80% of the families should pay income tax. What is the minimum taxableįncome?

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Answered: 45. The following table gives the…

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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6. In the table beloe provides predicted population data about the world and India.RegionPredicted Population (millions)Region: 2035 2050World : 8,933 9766India : 1,655.7 1670.1 (d) Calculate the absolute change in the percent of the world population that liives in India between 2035 and 2050. Round your results to one decimal place. (e) The predicted population of India is incresing while the percentage of the world population predicted to live is decresing. How can that happen? Explain in full sentences.
The table below indicates the cost of certain air tel kiosk Z 0.15 0.20 0.25 0.75 0.80 0.85 1.85 1.90 1.95 2.00 2.05 Фz 0.0596 0.0793 0.0987 0.2734 0.2881 0.3023 0.4678 0.4713 0.4744 0.4772 0.4798 If it was stated that, the number of telephone calls received at a switchboard is approximately normal with a mean of 580 calls and a standard deviation of 10. REQUIRED Find the possibility that on a given day the number of calls received at the switchboard will be; Exactly 578 Less than 570 Between 561 and 600 inclusive
11. Use the following data to calculate (a) the size of the labor force and (b) the official unemployment rate: total population, 600; population under 16 years of age or institutionalized, 120; not in labor force, 150; unemployed, 23; part-time workers looking for full-time jobs, 10. (a) the size of the labor force: (b) the official unemployment rate: (c) What is the full-employment rate of unemployment (or NRU) today? percent (d) Would you say that the above example shows a year of full employment? ( Yes, No).
In the construction of the retail price index numbers the weights were assigned as follows. Food 0, Fuel-10, Housing-7, Clothing-4, and Misc.-9. Compute the index number foi the period if the average percentage of increase in prices of the various items were 20, 25, 30, 40, and 50 respectively. If an executive was getting a monthly salary of Rs. 3000 in the base period what should he get in the current period in order that he may be able to maintain his same standard of living.
how to measure unemployment rates using descriptive statics and central limit theorem ?
4 Chemical Oxygen Demand (COD) is a necessary water fine parameter due to the fact similar to BOD, it affords an index to examine the effect discharged wastewater will have on the receiving environment. Table 4 shows the means for the removal reduction of COD in wastewater by three different treatment methods. Test the hypothesis that the reduction percentage is no different for each treatment method. Use the 5% level of significance.
In order to estimate the difference between the yearly incomes of marketing managers in the East and West of the United States, the following information was gathered: East West n1= 40 I1=72 (in $1000s) 2= 78 (in $1000s) 51 =6 (in $1000s) n2= 45 s2 = 8 (in $1000s) Develop an interval estimate for the difference between the average yearly incomes of the marketing managers in the East and West. Use a = .05. At 95% confidence, use the p-value approach and test to determine if the average a. b. yearly income of marketing managers in the East is significantly different from the West
36. From the following data, estimate the number of persons earning between Rs. 360 and Rs. 370 per day. Wages (in Rs.) (e-4)No. of persons (in '000) 250 Below 340 120 340-360 100 360-380 70 380-400 50 400-420

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