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. Year 2016 2017 2018 2019 2020 Johnson & Johnson Domestic Sales International ($ million) Sales ($ million) 34,079 36,587 39,697 37,811 39,863 41,884 39,962 43,133 Click here for the Excel Data File 42,097 39,451 Employees (thousands) 130.0 137.6 138.7 135.8 139.1 Using the period 2016 to 2017 as the base period, compute a simple index of the number of employees for each year from 2018 to 2020. Note: Round your answers to 2 decimal places. The index (2016 to 2017 = 100) for selected years is:

None

Suppose the Dow Jones Industrial Average went up 149.82 points. The following table shows the stock price changes for a sample of 12 companies on that day.   PRICE CHANGE   PRICE CHANGE COMPANY $ COMPANY $ AFLAC 0.81 JOHN&JOHN 1.46 BANK AMERICA 0.05 LOEWS CP 0.92 CABELVISION 0.41 NOKIA 0.21 DIAGEO 1.32 SMPRAENGY 0.97 FLOUR CP 2.37 SUNOCO 0.52 GOODRICH 0.4 TYSON FOOD 0.22 Provide 95% confidence interval estimates of the populatioin vairance and the population standard deviation.

The United States Census Bureau provided the following estimates and predic- tions for the total world population (* data from 2012, 2020-2050 numbers are predictions). Year Population 1950 2,556,518,868 1960 3,040,617,514 1970 3,707,921,742 1980 4,447,068,714 1990 5,274,320,491 2000 6,073,265,234 2010 6,838,220,183 2020* 7,608,075,253 2030* 8,295,925,812 2040* 8,897,180,403 2050* 9,404,296,384 Two major models used in predicting population growths are the Exponential Model P(t) = P0ert and the Logistic Model P(t) = k1 + be−ct Let t = 0 represent the year 1950 and plot the given dataset in a graph with viewing dimensions [−10, 110] for the x-coordinate and [0, 1010] for the y-coordinate. 1 In a paragraph discuss the properties of both models, then explain why one of the models fits the dataset better. Things you should touch upon in your explanations include but are not limited to: Assumptions being made by the model on the dataset, The behavior of the model with respect to the…

The following data is based on the monthly fees paid by 50 internet users in the year 2000.    8,        9,         10,       10,       12,       13,       14,       15,       15,       15, 15,       18,       18,       19,       19,       20,       20,       20,       20,       20, 20,       20,       20,       20,       20,       20,       20,       20,       21,       21,       21,       21,       21,       22,       22,       22,       22,       22,       22,       22, 22,       22,       23,       25,       29,       30,       35,       40,       40,       50   Construct the five-number summary of the data. Minimum=_____________                Q1=_______________   Median=____________                  Q3=________________   Maximum=______________     Use summary statistics and plain English to summarize the data.               Compute the upper fence and lower fence. Stat all possible outliers.

Listed below are amounts​ (in millions of​ dollars) collected from parking meters by a security service company and other companies during similar time periods.    Security Service Company:Security Service Company: 1.51.5 1.71.7 1.41.4 1.31.3 1.61.6 1.41.4 1.71.7 1.51.5 1.41.4 1.61.6   Other Companies:Other Companies: 1.71.7 1.91.9 1.61.6 1.81.8 1.61.6 1.81.8 1.51.5 1.61.6 1.91.9 1.61.6   Please show me how to locate the coefficient of variation for each of the two​ samples, then compare the variation, using the coefficient of variation for the amount collected by the security service company what is the percentage?

3. Suppose that the Dow Jones Industrial Average went up 149.82 points. The following table shows the stock price changes for a sample of 12 companies on that day. Price Change Price Change Company Company John & John. Aflac Bank of America 0.81 0.05 1.46 0.92 Loews Cp Nokia 0.21 0.97 Cablevision 0.41 Diageo Flour Cp 1.32 2.37 SmpraEngy Sunoco | Tyson Food 0.52 Goodrich 0.4 0.22 Provide 95% confidence interval estimates of the population variance and the population standard deviation

The following is a chart of 25 baseball players' salaries and statistics from 2019.   Player Name RBI's HR's AVG Salary (in millions) Paul DeJong 78 30 0.233 1.667 Carlos Santana 93 34 0.281 20.333 Ian Desmond 65 20 0.255 15.000 Whit Merrifield 74 16 0.303 1.000 Jean Segura 60 12 0.280 14.950 Christian Vazquez 72 23 0.276 2.850 Josh Reddick 56 14 0.275 13.000 Khris Davis 73 23 0.221 16.500 Jose Martinez 42 10 0.270 1.125 Shin-Soo Choo 61 24 0.265 21.000 Tucker Barnhart 40 11 0.231 2.938 Elvis Andrus 72 12 0.275 15.250 Albert Pujols 93 23 0.244 28.000 Adam Jones 67 16 0.260 4.500 Melky Cabrera 47 7 0.280 1.150 Michael Brantley 90 22 0.311 16.000 Kevin Kiermaier 55 14 0.228 8.167 Eduardo Escobar 118 35 0.269 6.167 Bryce Harper 114 35 0.260 11.538 Xander Bogaerts 117 33 0.309 12.000 Gordon Beckham 15 6 0.215 0.700 Kolten Wong 59 11 0.285 6.500 Jason Heyward 62 21 0.252 22.500 Marwin Gonzalez 55 15 0.264 12.000 Paul Goldschmidt 97 34…

Which one of these graphs does not represent a normal distribution? to search F2 F3 F4 F5 F6 F7 F8 F9 F10 28 F11 #3 2$ & 2 4 7 8 9. E R Y U w/

The term "snowstorms of note" applies to all snowfalls over 16 6 inches. The snowfall amounts for snowstorms of note in Utica, New York, over a four-year period are as follows: 7.1, 9.2, 8.0, 6.1, 14.4, 8.5, 6.1, 6.8, 7.7, 21.5, 6.7, 9.0, 8.4, 7.0, 11.5, 14.1, 9.5, 8.6 What are the mean and population standard deviation for these data, to the nearest hundredth? A mean = 9.46; standard deviation 3.74 B mean = 9.46; standard deviation = 3.85 C mean = 9.45; standard deviation =D3.74 D mean = 9.45; standard deviation 3.85 021 EducAide Sofware Inc. All rights reserved.