Illustration 8,3. S'how graphically the following:TABLE 8.3. EXPORT OF IRON OREYearValueQuаntity(mi!lion tons)(Rs crores)19739.335.4197410.035.4197511 339.4197613 358.9197713,575.6197815.787.5

Answered: Image /qna-images/answer/19d1aacd-7f6e-4fee-a046-8be70df47f87.jpg

Answered: Illustration 8,3. Show graphically 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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a. Account name b. Months in the calendar c. Average monthly savings d. Number of bank accounts e. None of the choices Based on the following choices/variables above, determine the ff: • measured in interval scale? • measured in ordinal scale? • quantitative discrete data? • quantitative continuous data?
1. Davidson ("Update on Ozone trends in California's South Coast Air Basin" Air and Waste). Studied the ozone levels in the South Coast Air Basin of California for the years 1976-1991. He believes that the number of days the ozone levels exceeded 0.20 ppm (the response) depends on the seasonal meteorological index, which is the seasonal average 850-millibar temperature (the regressor) Use the information provided below to answer the following questions I = 17.34 y = 72.31 Syy = 9419.44 S = 6.3796 Sy = 97.5814 SSR = 1492.6 n = 16 а. Based on the available information, provide the sample regression equation. b. Based on the information provided construct the ANOVA. (Don't worry about the p-values in the table.) Source Df MS F Regression Error Total | c. Test for significance of the Regression. Test for significance of B1. From your results, will you say that there is a good linear relationship between meteorological index and days the ozone levels exceed 0.20ppm? Use a = 0.05 d.…
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Illustration 23.8. After the chart was set up the process was observed to be well under control for a long period with an average of 4% defective and it was decided to reduce inspection for control. A sample of size 25 was decided upon. Obtain the control limits for the revised chart. At a later date, the examination of the conttol chart gave the following number of defectives per sample over the last 20 samples : 0, 0, 2, 3, 0, 2, 1, 1, 0, 0, 1, 2, 1, 1, 1, 2, 4, 4, 3, 3. The quality control incharge decided , on the basis of the data that the process has to be checked. Is the decision justified?
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.
question 3
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Illustration 8,3. Show graphically the following: TABLE 8.3. EXPORT OF IRON ORE Year Value Quantity (mi!lion tons) (Rs crores) 1973 9.3 35.4 1974 10.0 35.4 1975 11 3 39.4 1976 13 3 58.9 1977 75.6 87.5 13,5 1978 15.7