FORCASTING using the data below can you answer the question: Month SalesJan-16 747Feb-16 697Mar-16 1014Apr-16 1126May-16 1105Jun-16 1450Jul-16 1639Aug-16 1711Sep-16 1307Oct-16 1223Nov-16 975Dec-16 953Jan-17 1024Feb-17 928Mar-17 1442Apr-17 1371May-17 1536Jun-17 2004Jul-17 1854Aug-17 1951Sep-17 1516Oct-17 1642Nov-17 1166Dec-17 1106Jan-18 1189Feb-18 1209Mar-18 1754Apr-18 1843May-18 1769Jun-18 2207Jul-18 2471Aug-18 2288Sep-18 1867Oct-18 1980Nov-18 1418Dec-18 1333Jan-19 1333Feb-19 1370Mar-19 2142Apr-19 2138May-19 2078Jun-19 2960Jul-19 2616Aug-19 2861Sep-19 2237Oct-19 2225Nov-19 1590Dec-19 1659Jan-20 1613Feb-20 1605Mar-20 2349Apr-20 2468May-20 2532Jun-20 3127Jul-20 3288Aug-20 3285Sep-20 2485Oct-20 2723Nov-20 1835Dec-20 1894 Consider five years of monthly profit for a company C) Discuss whether a simple exponential smoothing model works well with this data or not.

Consider the following asset with it's returns over the last 3 years. The arithmetic mean is 8% 1yr 2yr Зуг 8% 10% 6% What is the geometric mean? (Be sure to go out at least 4 decimal places.) Respuesta:

The accompanying graph is an example of 70000 60000 50000 20000 10000 .. Firate's crime rate cross-sectional data. experimental data. a time series. longitudinal data. R

The table lists weights (pounds) and highway mileage amounts (mpg) for seven automobiles. Use the sample data to construct a scatterplot. Use the first variable for the x-axis. Based on the scatterplot, what do you conclude about a linear correlation? Weight (lb) Highway (mpg) Which scatterplot below shows the data? O A. 40- 20+ 2000 5000 2855 3050 3810 3985 4250 2275 3525 33 32 27 24 22 39 28 Weight (lb) Q Q O B. 40 20+ 2000 AHH 5000 Weight (lb) Q Q Is there a linear relationship between weight and highway mileage? O A. No, there appears to be a relationship, but it is not linear. O B. Yes, as the weight increases the highway mileage decreases. O C. Yes, as the weight increases the highway mileage increases. OD. No there appears to be no relationshin C O C. Q 40- M Q 20++ 2000 5000 Weight (lb) Highway ( O D. Highway (mpg) 40- 20+ 2000 5000 Weight (lb) Q