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?

Answered: Image /qna-images/answer/4d29c1f8-29c0-402b-9df5-2ac1d3fe4fdf.jpg

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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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 ?
0.0 .5000 5040 5080 .5120 5160 .5199 .5239 5279 .5319 .5359 0.1 .5398 5438 5478 .5517 .5557 5596 .5636 5675 5714 .5753 0.2 .5793 5832 5871 .5910 5948 5987 .6026 .6064 .6103 6141 0.3 .6179 6217 .6255 .6293 .6331 .6368 .6406 .6443 .6480 6517 0.4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 6879 0.5 .6915 .6950 .6985 .7019 .7054 7088 7123 .7157 .7190 7224 0.6 .7257 7291 .7324 .7357 .7389 .7422 7454 .7486 .7517 7549 0.7 7580 7611 7642 7673 .7704 7734 .7764 .7794 7852 7823 0.8 .7881 815 .7910 .7939 7967 .7995 .8023 8051 .8078 .8 106 8133 0.9 8186 .8212 8238 8264 8289 8315 .8340 8365 8389 1.0 8413 8438 .8461 8485 8508 .8531 8554 .8577 8599 8621 1.1 8643 8665 .8686 8708 .8729 8749 8770 8962 .8790 8810 8830 1.2 8849 8869 .8888 8907 .8925 .8944 .8980 8997 .9015 1.3 9032 .9049 .9066 .9082 .9099 9115 .9131 .9147 9162 .9177 1.4 9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 9306 .9319 1.5 .9332 .9345 9357 .9370 .9382 9394 .9406 .9418 9429 9441 1.6 .9452 .9463 9474 .9484 .9495 9505 .9515…
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.
(b) Table 1 shows consumables usage data from a leading manufacturer. Forecast the demand for August, September and October using: i) a three-month moving average ii) a four-month weighted moving average using 50 percent of the actual usage for the most recent month, 20 percent of two months ago, 15 percent of three months ago and 15 percent of four months ago. Using an example, explain what are the benefits of using the weighted moving average method of forecasting instead? Month February 2023 March 2023 April 2023 May 2023 June 2023 July 2023 Consumables Used 884 892 972 990 956 880
11. From the following table of population and unemployment for the standard and focal population compute : () The general unemployment rate for the standardized population (i) Standardized unemployment rate for the local population (ii) The crude unemployment rate for the local population.
49. Under what condition is geometric mean indeterminate ? If the price of a commodity doubles in a period of 4 years, what is the average annual percentage increase ?

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