The following table shows retail sales in drug stores in billions of dollars in the U.S....
The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 169.256 9 12 202.297 15 222.266 Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t) = 9.44t + 84.182. 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80+ 3 9 12...
The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15 222.266 Let S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t)=9.44t+84.182 Estimate the retails sales in the U. S. in 2013. billions of dollars. Use the model to predict the year that corresponds to...
The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15 222.266 Let S(t)S(t) be the retails sales in billions of dollars in t years since 1995. A linear model for the data is F(t)=9.44t+84.182F(t)=9.44t+84.182. 36912158090100110120130140150160170180190200210220 Use the above scatter plot to decide whether the linear model fits the data well. The function is a good model...
The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year 0 3 6 Retail Sales 85.851 108.426 141.781 169.256 202.297 222.266 9 12 15 Let S(t) be the retail sales in billions of dollars in t years since 1995. A linear model for the data is F(t) = 9.44 + 84.182. 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80+ 12 Use the...
The accompanying table shows data on nominal GDP (in billions of dollars), real GDP (in billions of 2009 dollars), and population (in thousands) of the United States in 1965,1975,1985,1995,2005, and 2015 . The U.S. price level rose consistently over the period 1965-2015.YearNominal GDP (billions of dollars)Real GDP (billions of 2009 dollars)Population (thousands)1965$743.7$3,976.7194,25019751,688.95,385.4215,89119854,346.77,593.8238,41619957,664.110,174.8266,458200513,093.714,234.2296,115201517,947.016,348.9321,601a. Why is real GDP greater than nominal GDP for all years until 2005 and lower for 2015 ?b. Calculate the percent change in real GDP from 1965 to...
The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014. Period (t) Revenue ($ billions) 23.6 Year 2009 2010 2011 2 29.4 3 37.8 2012 50.3 2013 2014 59.9 66.5 6 (a) Construct a time series plot. Revenue ($ billions) Revenue ($ billions) Revenue ($ billions) Revenue ($ billions) 30+ T EST BOUNCE 20+ m o ITETEN 0+ + + 0 2 3 4 5 6 7 Period Period Period What type of pattern...
The following table shows a company's annual revenue (in billions of dollars) for 2009 to 2014 Year Period (t) Revenue ($ billions) 2010 2011 2012 2013 2014 23.8 29.4 38.0 50.1 59.7 66.6 (a) Construct a time series plot 70 60 50 2 40 30 70 60 50 2 40 70 2 40 2 40 30 30 10 10 10 10 What type of pattern exists in the data? The time series plot shows a downward linear trend. O The...
Test: PRACTICE Final Submit Test This Question: 1 pt 7 of 25 This Test: 25 pts possible Year Expenditures (S bilions) The table shows the national expenditures for health care, in billions, in a country for selected years from 1995 with projections to 2020 Complete parts (a) through (c) below. 1995 2000 2005 2010 2015 2020 1013 1340 1976 2933 3283 4321 a. Find a linear function that models the data, with x equal to the number of years ater...
1.A company's annual net sales(in billions of dollars) is given by the model S(t)= 5.6e0.06twhere t is years since 1990. In what year are the annual net sales expected to reach 54.32 billion dollars? Show organized and detailed work. 2. The amount of an autooimmune drug decays exponentially. A dose of 50mg is administered at the beginning of the month, then 4 days later there is 44mg of the drug in the body. which is an exponential decay model for...
10:34 LTE < Back Name 1. The table shows a country's gross domestic expenditures on research and development (in billions of U.S. dollars). Let4 correspond to the year 2004 car R&D spending a. Use a graphing calculator to find a quadratic function that models the data b. Use the trace feature to predict the spending in 2012 c. Insert a screenshot of your scatterplot and polynomial function. 2·The table gives performance data for a boat powered by a certain outboard...