12. Compute a Price Index for the following by (a) simple aggregative method, (b) ferage of price relatives method by using both arithmetic mean and geometric mean. F Commodity Price in 1971 (Rs.) 20 30 10 25 40 50 Price in 1981 (Rs.) 25 30 15 35 45 55
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- What is the total effect on the economy of a government tax rebate of $500 to each household in order to stimulate the economy if each household will spend of the rebate in goods and services?77. During a period of decline in stock market prices a stock sold at Rs. 50 per share on one day Rs. 40 on the next day and Rs. 25 on the third. (1) If an investor bought 100, 120 and 180 shares on the respective three days, find the average price paid per share. (ti) If the investor bought Rs. 1000 worth of shares on each of the three days, find the average price paid per share. IB.A. (H) Econ. Delhi Univ.. 2007: B.Com...c) If the price of the product is increased from 3.50 to 4.20 (a 20% increase): (1) Will the revenue from selling the products go up or down? UP/ DOWN (Circle one) (ii) Will the demand for the products go up or down? UP / DOWN (Circle one) By about what percentage?. _%
- I. Annual cost of company 'X' from 2015-2019 as follows: Annual cost (£000) 8.2 Year 2015 2016 2017 2018 8.5 8.4 8.8 8.7 2019 a) Using 2016 as the base year (=100), find the index numbers for cost of the company 'X' over the whole period. Show step-by-step calculations. b) If the index is 108.92 for year 2018, calculate the cost of the base year. c) If the index is 93.75 for year 2019, calculate the cost of the base year. d) Using appropriate examples, explain the importance of Consumer Price Index (CPI). (5. [19]27 + [13]27 %3D5. For the month of January, Christina has an unpaid balance of $846.50 from December. Purchases for the month were $532.86 and a payment of $350.00 was made during the month. If the interest on the unpaid 2% balance is 2% per month, find the finance charge and the balance on February 1. (846.50) (.02) Int. 16.93 6. A credit card sta r the month of November showed the following transactions: November 1 November 4 November 13 revious Balance $937.25 937.25x3-2811.75 urchases $531.62 1468.87x9-13.219.83 ayment $400.00 1068.87X7-7487.09 November 20 Purchases $89.95 1158.82 x8 9270.56 November 28 Payment $100.00 1058.82x22117.64 34.901.87 (a) Find the aver daily balance. 1901.87 F
- calculate the percent change in the U.S. national debt from March, 2020 to June, 2020 and compare it to the percent change in the U.S. national debt just before, from December, 2019 to March, 2020, and just after, from June, 2020 to September 2020. Write all your work here. in billion US dollars (march2020 23,686.87) (June2020 26,477.24)(Sep2020 26,945.39) (December 2019 23,223.81)Base year (2000) Current year (2005) Commodity Price Qиantity Price Quantiry 4.00 58500 6.00 62000 B 3.50 15630 5.50 13050 C 3.00 26230 5.00 25000 2.50 11360 4.00 10000 E 2.00 30000 3.00 37500 it is given that : E P,9, = 455795, E P,q, = 721275, EP,90 = 703555, and E Pq, = 468675, %3D Also5.51. An assessee depreciated the machinery of his factory by 10% each in the first two years by 40% in the third year and thereby claimed 21% average depreciation relief from taxation department, but the 1.T.O. objected and allowed only 20%. Show which of the two is right 1.1.
- Go to Yahoo!Finance and download data at the MONTHLY frequency for the stock `` Amazon.com Inc`` with ticker AMZN with starting date June 1, 1997 and end date August 4, 2016. Use the ADJUSTED CLOSING PRICE to create the monthly RETURNS that are the percentage change of the adjusted closing price (NB: make sure to sort first the price from OLDEST TO NEWEST; the percentage return is 100 times the price change between the current and previous month divided by the price in the previous month). Based on the time series of the stock return, answer the following questions (NB: you should have 230 monthly returns): Calculate the sample mean or average of the stock return: Calculate the sample standard deviation of the stock return: !!! For the questions below, use the values for the mean and std. dev. that you typed above !!! Assuming that the returns follow a normal distribution: Calculate the P(return > 3.31): Calculate the P(-14.59 < return < 35.61): Find x such that P(return…Suppose a certain car audio manufacturer receives an order of a certain brand of satellite radios listing for $8,500 with trade discounts of 25/14/6. (a) What is the net price factor? (b) What is the single equivalent discount? (c) What is the amount (in dollars) of the trade discount? $ (d) What is the net price (in dollars) of the order? $4. A money lender finds that due to a fall in the annual rate of interest from 8% to 7-%, his yearly income diminishes by 61.50. His capital is (1) 3 22400 (2) 23800 (3) 24600 (4) 26000