Given the following information.Commodities | Current year Price (in Rs.) | Base year Price (in Rs.) | WeightsA52.042.53037.529.540C19.521.51581.088.515Also, EW = 100, E PW = 11489, where P = (P,/P) × 100. An index number for the currentyear using the method of weighted average of price relatives is :%3D(А) 124. 89(B) 114.89(С) 134.89(D) 144.89.

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Answered: Given the following information.…

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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Example For 100 observations, the arithmetic mean and standard deviation are 8 and V10.5 · For 50 observations selected from these 100 observations, the mean and standard deviation are 10 and 2 respectively. Find the mean and standard deviation of the other half.
= 3 10 Withdrawal symptoms may occur when a person using a painkiller suddenly stops using it. For a special type of painkiller, withdrawal symptoms occur in 2% of the cases, Consider a random sample of 1600 people who have stopped using the painkiller. Answer the following. (If necessary, consult a list of formulas.) (a) Find the mean of p, where p is the proportion of people in the sample who experience withdrawal symptoms. (b) Find the standard deviation of p. (c) Compute an approximation for P(p <0.01), which is the probability that fewer than 1% of those sampled experience withdrawal symptoms. Round your answer to four decimal places.
Type of Fund Number of Funds Total Return (%) Domestic Equity 9,191 4.65 International Equity 2,621 18.15 Specialty Stock 1,419 11.36 Hybrid 2,900 6.75
Explain the meaning of the accompanying percentiles. (a) The 5th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm. (b) The 95th percentile of the waist circumference of females 2 years of age in a certain city is 52.7 cm. (c) Anthropometry involves the measurement of the human body. One goal of these measurements is to assess how body measurements may be changing over time. The following table represents the standing height of males aged 20 years or older for various age groups in a certain city in 2015. Based on the percentile measurements of the different age groups, what might you conclude? E Click the icon to view the data table for part c. Question Help v (a) Explain the meaning of "The 5th percentile of the head circumference of males 3 to 5 months of age in a certain city is 41.5 cm." Choose the correct answer below. O A. 5% of males have a head circumference that is 41.5 cm or less O B. 5% of 3- to 5-month-old males have a head…
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Let p be the population proportion for the following condition. Find the point estimates for p and g. Of 963 children surveyed, 114 plan to join the armed forces in the future. The point estimate for p, p, is (Round to three decimal places as needed.) P. P. es Help me solve this View an example Get more help- Media . Clear all Check answer Copyright © 2021 Pearson Education Inc. All rights reserved. Terms of UseI Privacy Policy I Permissions Contact Us nere to search 53°F A @ E 99+ 10/05/17
How do the results compare to the percentage using chebychev's theorem?
(4.5, 3) (4.5, 3) 3 A 2 1- (-1.75. 0) (1.5, 0 -2.58 4.5 3.5 -3 1.5 -1 0.5 0,5 15 25 3.5 4.5 -1) -3- Estimate the average rate of change from point C to point E. 4 7 2 21
A special bumper was installed on selected vehicles in a large fleet. The dollar cost of body repairs was recorded for all vehicles that were involved in accidents over a 1-year period. Those with the special bumper are the test group and the other vehicles are the control group, shown below. Each "repair incident" is defined as an invoice (which might include more than one separate type of damage). Statistic Test Group Control Group Mean Damage x¯1x¯1 = $ 1,101 x¯2x¯2 = $ 1,766 Sample Standard Deviation s1 = $ 696 s2 = $ 838 Repair Incidents n1 = 12 n2 = 9 (a) Construct a 90 percent confidence interval for the true difference of the means assuming equal variances. (Round answers to 3 decimal places. Negative values should be indicated by a minus sign.) (b) Repeat part (a), using the assumption of unequal variances with Welch's formula for d.f. (Round answers to 2 decimal places. Negative values should be indicated by a minus sign.) (d) Construct separate…
eat out or in The overall change in the consumer price index is a weighted average of changes in various categories. on november 19, 2011 the boston globe reported the data displayed in figure 5.7. the change in the CPI for food is a weighted average of the change in the cost of food at home and the change in the cost of food away from home. find the weights.
Below is information on a basket of toiletries for year 2018 and 2021 Prices Quantities Product 2018 2021 2008 2021 Soap (125 g) 2.65 3.05 5 7 Deodorant (50 ml) 24.65 25.35 6 8 Toothpaste (100ml) 5.25 6.15 10 9 Find the Laspeyres Quantity Indices and interpret your answer
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