A website recently reported that salaries of Chief Finance Officers (CFOs) ranged from $127,735 to $209,981 (before bonuses). Suppose the data below represent a sample of the annual salaries for 24 CFOs in thousands of dollars. Complete parts a through c. 203.4 186.4 184.9 169.2 194.8 176.9 146.8 192.8 202.4 149.3 179.1 185.6 184.4 134.4 201.8 189.6 176.5 151.3 204.6 187.1 206.3 162.6 208.5 142.6 a. Using 9 classes, construct a cumulative frequency distribution. (Use the minimum class width, rounded up to the nearest integer. Start the first class at 134.) Complete the cumulative frequency distribution below. (Simplify your answers.) CFO Salary (thousands of Cumulative Frequency dollars)

The table below contains real data for the first two decades of AIDS reporting. Year # AIDS cases diagnosed # AIDS deaths Pre–1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591 1990 48,634 31,335 1991 59,660 36,560 1992 78,530 41,055 1993 78,834 44,730 1994 71,874 49,095 1995 68,505 49,456 1996 59,347 38,510 1997 47,149 20,736 1998 38,393 19,005 1999 25,174 18,454 2000 25,522 17,347 2001 25,643 17,402 2002 26,464 16,371 Total 802,118 489,093 Graph "year" vs. "# AIDS deaths." Do not include pre-1981. Label both axes with words. Scale both axes. Calculate the following. (Round your answers to the nearest whole number. Round the correlation coefficient r to four decimal places.) (a)    a = (b)    b = (c)    r = (d)    n =

Find out the next month after april income by using the forecasting method  of the moving average method

Recent BASEBALL Team Payrolls and Wins Team Payroll Wins Boston Red Sox 197.041 93 Cleveland Indians 124.116 102 Los Angeles Angels 166.375 80 New York Yankees 196.39 91 Arizona Diamondbacks 127.829 93 Colorado Rockies 127.829 87 Philadelphia Phillies 100.041 66 San Diego Padres 69.624 71 Detroit Tigers 199.751 64 New York Mets 154.437 70 Seattle Mariners 154.319 78 Chicago Cubs 172.2 92 Atlanta Braves 122.603 72 Milwaukee Brewers 63.061 86 Toronto Blue Jays 163.382 76 Los Angeles Dodgers 241.149 104 Minnesota Twins 108.103 85 St. Louis Cardinals 148.153 83 Oakland Athletics 81.738 75 Texas Rangers 165.348 78 Houston Astros 124.344 101 Washington Nationals 164.335 97 Cincinnati Reds 95.376 68 Chicago White Sox 97.8 67 Miami Marlins 115.406 77 San Francisco Giants 180.823 64 Baltimore Orioles 164.326 75 Kansas City Royals 143.006 80 Pittsburgh Pirates 95.807 75 Tampa Bay Rays 70.065 80 1) If an MLB team spent an additional…

The following information is taken from Johnson & Johnson's annual reports. Its common stock is listed on the New York Stock Exchange, using the symbol JNJ.  Johnson & Johnson   Domestic Sales International Sales Employees Year ($ million) ($ million) (thousands) 2010 $ 29,437   $ 32,124   114.0 2011   12,907     36,107   117.9 2012   29,830     37,394   127.6 2013   31,910     39,402   128.1 2014   34,782     39,548   126.5 2015   35,687     34,387   127.1 2016   37,811     34,079   126.4 2017   39,903     36,587   134.0 2018   41,884     39,697   135.1   Using the period 2010–12 as the base period, compute a simple index of domestic sales for each year from 2013 to 2018. (Round your answers to 1 decimal place.)The index (2010–2012 = 100) for selected years is: Year         Simple Index 2010 2011 2012 2013 2014 2015 2016 2017 2018

Historical returns. Calculate the arithmetic average return of U.S. Treasury bills, long-term government bonds, and large-company stocks for 1988 to 1997. Which had the highest return? Which had the lowest return? On the left side, click on the Spreadsheet Leaming Aid to see Table 8.1-Year-by-Year Returns, 1950-1999. What is the average return of U.S. Treasury bills for 1988 to 1997? |% (Round to two decimal places.)

Gary is creating an index that helps compare the salaries of two jobs that he is considering. In the table below, what is the 2017 value for the Salary Index of Job 2? Base Salaries (2015-2017)     2015 2016 2017 Job 1 $30,000 $37,000 $39,000 Job 2 $40,000 $45,000 $53,000   Salary Index (2015-2017)     2015 2016 2017 Job 1 100 123 130 Job 2 100 113 ?   133 153 130 123

The table below contains real data for the first two decades of AIDS reporting. Year # AIDS cases diagnosed # AIDS deaths Pre-1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591 1990 48,634 31,335 1991 59,660 36,560 1992 78,530 41,055 1993 78,834 44,730 1994 71,874 49,095 1995 68,505 49,456 1996 59,347 38,510 1997 47,149 20,736 1998 38,393 19,005 1999 25,174 18,454 2000 25,522 17,347 2001 25,643 17,402 2002 26,464 16,371 Total 802,118 489,093 Graph "year" versus "# AIDS cases diagnosed" (plot the scatter plot). Do not include pre-1981 data. Perform linear regression. Write the equations. (Round your answers to the nearest whole number. Round r to four decimal places.) (a) Linear Equation: 9 - (b) a = (c) b= (d) (e) n-

e_id%3D_2120042_1&group_id%3D&mode%3Dview PROBLEM #2 The table below is a summary of a neighborhood survey. Which of the neighborhoods would you consider the lowest income neighborhood? Explain your answer? TABLE 1 CROWN PROSPECT HEIGHTS, EAST NEW YORK HEIGHTS/ FLATBUSH BED-STUY / BUSHWICK INCOME Count % Count % Count LESS THAN $15,000 45 19.7% 7.8% 11 8.3% $15 000 $24,999 69 30.1% 25 39.1% 38 28.6% $25,000 $34 999 64 27.9% 18 28.1% 40 30.1% $35,000 $44,999 27 11.8% 9.4% 21 15.8% $45.000 OR MORE 24 10.5% 10 15.6% 23 17.3% 1. You must create a new table in MS-Excel to calculate the Midpoints of the Income ranges and calculate the Estimated Weighted Average Income for each of the neighborhoods before you can make a valid decision. 2. For each of the neighborhoods establish a 98% Confidence Interval to estimate the mean income 3. Do you observe any overlaps in the estimated mean incomes between any two neighborhoods? Cance Save Draft Submit 3:59 AM 2Type here to search 6. Rain off and on…

3. The Save More Rental Car Agency at the Cincinnati airport would like to examine records from last summer in order to plan for the coming summer demand. The data for last year's demand, broken down by type of vehicle requested, is shown in the table below. Vehicle Type Sub-compact Compact Full-size Frequency 545 892 740 360 280 168 2985 * Total is not equal to 1.000 due to rounding error. Relative Frequency 0.183 0.299 0.248 Luxury SUV Van Total 0.121 0.094 0.056 1.001* a) Construct a frequency and relative frequency bar chart for the data. b) Construct a pie chart to display the information. c) This summer's demand is expected to be 20% higher than demand for last summer. Approximately how many luxury cars are expected to be rented this summer?