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Q: 43.30 53.02 63.52 45.93 48.26 50.51 49.57 43.93 46.77 59.12 54.49 47.38 40.78 45.05 50.37 54.91…
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Please find (b), (c), and (e)
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- Time Series Graphing Exercise Air Quality The following data show the number of days the air quality for Atlanta, Georgia, was below the accepted standards. Draw a time series graph for the data shown below. The times series graph maybe completed using excel or hand generated. If hand generated take a picture of the graph and attach the photo. Interpret the results. . . Exercise Data Year Days 2005 5 2006 14 2007 15 2008 41.50 Gulf Oil Spill Cleanup On April 20, EXO150 2010, the United States experienced a major environmental disaster when a Deepwater Horizon drilling rig exploded in the Gulf of Mexico. The number of personnel and equipment used in the Gulf oil spill cleanup, beginning May 2, 2010 (Day 13) through June 9, 2010 (Day 51) is given in the following table.13 Data Day 13 Day 26 Day 39 Day 51 Number of personnel (1000s) 3.0 3% 46 156 1.0 17.5 8% 315 500 6.0 20.0 25% 644 870 14.0 24.0 32% 909 Federal Gulf fishing areas closed Booms laid (miles) Dispersants used (1000 gallons) Vessels deployed (100s) 1143 35.0 a. What graphical methods could you use to display these data? b. Before you draw your graphs, what trends do you see in each of the variables displayed? c. Use a line chart to display the number of personnel deployed over this 51-day period. d. Use a bar graph to display the percentage of federal Gulf fishing areas closed. e. Use a line chart to display the amounts of dispersants used. Is…Interpret the time plot. What are the components you can observe in the time series plot? Is the data stationary? Explain
- S. The numbers of worldwide airline fatalities are given below. Use a time series chart to display the data. Year 1988 1989 1990 1991 1992 1993 1994 No, of fatalities 699 817 440 510 990 801 732Worker element (min) a (1.18) b (2.21) c (3.07) e (3.75) Machine element (min) d (2.87) The continuous timing method was used to obtain the times for a worker-machine task. Only on cycle was timed. The observed time data are recorded in the table above. Elements a, b, c, and e are worker-controlled elements. Element d is machine controlled. Elements a, b, and e are external to the machine-controlled elements, while element c is intenal. There are no iregular eiements. All worker-controlled elements were performance rated at 70%. The PFD allowance is 10% and the machine allowance is 15% Determine the standard time for the cycle. O 3.30 minutes O 2.98 minutes O 2.89 minutes O 2.68 minutesTime series Analysis, Statistics
- Consider the following time series data. Choose the correct time series plot. (i) (ii) (iii) (iv) Plot (ii) What type of pattern exists in the data?Horizontal Pattern Develop a three-week moving average for this time series. Compute MSE and a forecast for week 7. If required, round your answers to two decimal places. Week Time SeriesValue Forecast 1 18 2 13 3 16 4 11 fill in the blank 3 5 17 fill in the blank 4 6 14 fill in the blank 5 MSE: fill in the blank 6The forecast for week 7: fill in the blank 7 Use α = 0.2 to compute the exponential smoothing values for the time series. Compute MSE and a forecast for week 7. If required, round your answers to two decimal places. Week Time SeriesValue Forecast 1 18 2 13 fill in the blank 8 3 16 fill in the blank 9 4 11 fill in the blank 10 5 17 fill in the blank 11 6 14 fill in the blank 12 MSE: fill in the blank 13The forecast for week 7: fill in the blank 14A car manufacturer company shares the data of its one of the brands in 1086cc category during 2003 to 2009. The data listed in Table No.3. Table 3. The number of sales of a car in 1086cc category Year No. 1 Sales 3| 4 | 5 | 6| 7 | 3135 | 6922 | 7009| 7031| 3470| 2227| 404 2 (a) Let you are working in the data processing unit of this company. Compare years and sales by using suitable graphing technique and suggests why the company should make some changes in this product otherwise the company should discontinue the production of this model. (b) Apply a statistical technique that quantifies the relationship between the number of years and corresponding sales. Interpret the results that you obtained through statistical technique to justify your explanation.The following table is a selection of average prices for a gallon of gas in the United States. Year Gas Price Index Value 2000 $1.48 [A] 2006 $2.57 [B] 2008 $3.25 [C] 2012 $3.62 [D] Build an index from these values, using 2008 as the base year. Round each index value to the nearest tenth. [A] = [B] = [C] = [D] =
- Recurrent upward and downward movements in a time series are called_________________. a. Secular Trend b. Irregular Variations c. Cyclical Variations d. Seasonal VariationsThe data for this problem are the air freight shipments (in ton-miles) each month (beginning in January for one year) in the U. S. for 10 years. The following is a time series plot of this data. What are the most important features of this plot? Ton-miles 3000- 2500- 2000- 1500- 1000- 1 Time Series Plot of Ton-miles ܚ ܪܘܐܐܐ ܘ ܚܐ ܀ 12 24 36 48 60 Index 72 84 96 108 120Frequency distribution table.