The population of Ada County, Idaho has been steadily increasing for more than 20 years. The table below shows the population (people) from 2015 through 2019 in Ada County year 2015 2016 2017 2018 2019 population 432,862 444,486 456,548 468,764 481,587 a. What is the average rate of change in the population of Ada County from 2015 to 2018? Round to the nearest whole person and include units. b. What is the average rate of change in the population of Ada County from 2016 to 2018? Round to the nearest whole person and include units. c. What is the average rate of change in the population of Ada County from 2017 to 2018? Round to the nearest whole person and include units.

whole number only and use proper significant figures

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The following data report total, monthly U.S. book-store sales in millions of dollars from January 2016 to March 2019. (Go to https://www.census.gov/retail/index.html#mrts, find “Monthly Retail Trade Report,” then select “Time Series/Trend Charts” to find the data for the total U.S. bookstore sales.)YearMonth          2016     2017      2018     2019January       $1,468  $1,386  $1,271   $1,144February      727       691       709        666March          719       707       734        685April             709       729       710May             778       781       787June            713       704       727July             687       669       701August        1,524    1,374    1,364September  1,064    997       986October       715       689       741November   742       703       768December    1,256   1,157    1,259 c. Which forecasting model is appropriate based on the data for the total U.S. bookstore sales?Appropriate model____________d. Evaluate a seasonally adjusted trend…

The following data report total, monthly U.S. book-store sales in millions of dollars from January 2016 to March 2019. (Go to https://www.census.gov/retail/index.html#mrts, find “Monthly Retail Trade Report,” then select “Time Series/Trend Charts” to find the data for the total U.S. bookstore sales.)YearMonth         2016      2017       2018         2019January     $1,468    $1,386    $1,271      $1,144February     727       691          709           666March         719       707          734           685April            709       729          710May            778       781          787June           713       704          727July            687       669          701August       1,524    1,374       1,364September 1,064    997          986October      715       689          741November  742       703          768December  1,256    1,157       1,259         g. Predict book sales for the next 9 months. (Round your answers to 4 decimal places.)Year    Month                Forecast…

2. In 1990, there were 3,300 births in LaPorte County. In 2010, there were 4,200 births in that same county. (a) 2010. Round to the nearest whole number. Use the data above to compute the average rate of change in population from 1990 to Interpret the average rate of change found in part a in a complete sentence.

A sales manager collected the following data on annual sales and years of experience. Annual Sales ($1000s) 80 Salesperson Years of Experience 1 1 4 102 3 6 103 4 10 119 5 13 136

Listed are the net sales for a San Francisco–area mail-order retailer for the years 2009 to 2018. Use the mean sales for the earliest three years to determine a base and then find the index for 2017 and 2018. (Round your answers to 1 decimal place.) By how much have net sales increased from the base period? (Round your answers to 1 decimal place.)

Refer to the following infectious Hepatitis statistics for Genesee County for 2007. The population of Genesee County is 436,000 people. There were 1,050 cases of Chronic Hepatitis C at the end of 2006 The number of new cases of Chronic Hepatitis C:                            355 The number of Hepatitis A cases:                                                      32 The number of cases of acute hepatitis B:                                         177                              Calculate the incidence rate of acute Hepatitis B for 2007._____________ Calculate the prevalence rate of chronic hepatitis C for 2007 ___________ Suppose all the hepatitis A cases were all associated with an outbreak. A food handler was ill and infected 19 people who ate at the restaurant (located in Genesee County) where the food handler was employed. Ten (10) secondary cases occurred as a result of being infected by someone who ate at the restaurant Calculate the attack rate for this…