Use the following cell phone airport data speeds (Mbps) from a particular network. Find Q1. 0.1 0.2 0.2 0.3 0.3 0.4 0.5 0.6 0.7 0.7 0.7 0.7 0.8 0.9 0.9 1.3 1.3 1.5 1.8 1.8 1.9 2.2 2.2 2.3 2.4 2.7 3.4 3.8 3.8 4.3 5.4 5.8 6.1 6.7 7.4 8.7 8.8 9.6 10.1 10.1 11.2 11.3 11.9 13.6 14.2 14.6 14.9 15.4 15.8 25.4 Q1=______Mbps
Q: Use the following cell phone airport data speeds (Mbps) from a particular network. Find Q3. 0.3…
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A: 0.1 0.2 0.2 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.6 0.7 0.8 0.8 0.9 0.9 1.2…
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A: Given, 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.4 0.5 0.5 0.5 0.6 0.7 0.8 0.9 1.2 1.3 1.5 1.7 1.7 1.7…
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A:
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- The following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The phone company decides to use the upper fence as the cutoff point for the number of minutes at which the customer should be contacted. What is the cutoff point? 491 413 455 344 468 347 424 487 373 328 411 509 547 313 470 502 348 328 514 488 The cutoff point is minutes. (Round to the nearest minute.)The following data report total, monthly U.S. book-store sales in millions of dollars from January 2016 to March 2019. Year Month 2016 2017 2018 2019 January 1,448 $ 1,366 $ 1,251 $ 1,124 February 707 671 689 646 March 699 687 714 665 April 689 709 690 May 758 761 767 June 693 684 707 July 667 649 681 August 1,504 1,354 1,344 September 1,044 977 966 October 695 669 721 November 722 683 748 December 1,236 1,137 1,239 c. Which forecasting model is appropriate based on the data for the total U.S. bookstore sales? d. Evaluate a seasonally adjusted trend forecasting model. What is the MAD? (Round your answers to 4 decimal places.) Month Number $ Sales (Millions) Period Trend Index Forecast Absolute Error 1 1,448 1 2 707 2 3 699 3 4 689 4 5 758 5 6…Here's the dataset: Golfer Distance Accuracy Index Woods 316.1 54.6 3.58 Perry 304.7 63.4 3.48 Gutschewski 310.5 57.9 3.27 Wetterich 311.7 56.6 3.18 Hearn 295.2 68.5 2.82 Gronberg 301.4 63.2 2.74 Frazar 301 63.5 2.74 Warren 299.2 64.2 2.55 Glover 302.2 60.7 2.27 MacKenzie 300.2 62.1 2.22 Love III 305.4 57.9 2.21 Garcia 303.5 59.4 2.21 Durant 289.2 70.9 2.2 O'Hair 300.1 61.4 2.02 Singh 301.1 60.2 1.92 Long 298.3 62.4 1.9 Smith 300.8 60.2 1.85 Hend 318.9 45.4 1.89 Hughes 291.3 67.5 1.76 Stadler 300.1 60.4 1.76 Allenby 297.7 62.3 1.75 Mayfair 288.2 69.8 1.71 Appleby 300.6 59.3 1.58 Snyder III 291.8 66.3 1.56 Purdy 295.2 63.4 1.52 Brigman 295.5 63.1 1.5 Bryant 283.2 73 1.49 Rollins 294.4 63.7 1.43 Jobe 302.3 57.3 1.42 Brehaut 286.6 69.9 1.4 Ogilvy 298 60.7 1.4 Henry 297.6 61 1.4 Rose 294.1 63.7 1.37 Westwood 296.8 61.5 1.36 Johnson 290 66.9 1.34 Senden 291 66 1.31 Mickelson 300 58.7 1.3 Watney 298.9 59.4 1.26…
- The table below gives the percent of U.S. seniors (aged 65+ years) who used the internet in selected years. Year 2012 2014 2016 2018 2019 % of U.S. seniors using internet 54 57 64 66 73 Use a line of best-fit to predict the percent of U.S. seniors who will use the internet in the year 2022. A. 74 % B.76 % C.77 % D.79 % E.81 %The following table shows the approximate number of wireless telephone subscriptions in a certain country for recent years.The table below shows the average annual tuition and fees at private and public 4-year colleges and universities for the school years 2009-2010 through 2014-2015. (Source: National Center for Education Statistics). Year Private Public2009-2010 31,448 15,0142010-2011 32,617 15,9182011-2012 33,674 16,8052012-2013 35,074 17,4742013-2014 36,193 18,3722014-2015 37,385 19,203 a. Using 1 for 2009-2010, 2 for 2010-2011, and so on, find the equation of the regression line for the tuition and fees at private 4-year colleges and universities, based on the year. b. Using 1 for 2009-2010, 2 for 2010-2011, and so on, find the correlation coefficient for the tuition and fees at public 4-year colleges and universities, based on the year.
- Use the following cell phone airport data speeds (Mbps) from a particular network. Find Pgo- 01 07 18 0.3 0.7 03 03 03 0 4 05 06 0.6 07 = 15 1.6 1.8 42 2.1 19 11 4 11.8 0.8 2.2 5.2 12.5 0.9 2.3 63 13.1 0.9 2.5 6.3 1.4 2.7 7.7 1.8 38 2.7 84 13.2 13.5 14.2 3.1 87 14.7 3.5 9.3 149 9.7 29 3 P90= Mbps (Type an integer or a decimal. Do not round.)The following data represent the square footage of 10 three-bedroom condos for sale in Hilton Head, South Carolina. 1,559 ------ 1,625 ------ 1,167 ------ 1,264 ------ 1,676 ------ 1,300 ------ 2,058 ------ 1,126 ------ 1,858 ------ 1,321 Determine the interquartile range for this sample. Are there any outliers in this data set?The following is a chart of 25 baseball players' salaries and statistics from 2016. Player Name RBI's HR's AVG Salary (in millions) Justin Turner 90 27 0.277 5.100 Leonys Martin 47 15 0.245 4.150 Hunter Pence 57 13 0.289 18.500 Brandon Crawford 84 12 0.275 6.000 Logan Forsythe 52 20 0.264 2.750 Adrian Gonzalez 90 18 0.285 21.857 Mike Trout 100 29 0.315 16.083 Prince Fielder 44 8 0.212 18.000 Victor Martinez 86 27 0.289 18.000 Buster Posey 80 14 0.288 20.802 Matt Wieters 66 17 0.243 15.800 Joey Votto 97 29 0.326 20.000 J.D. Martinez 68 22 0.307 6.750 Aaron Hill 38 10 0.262 12.000 Mark Teixeira 44 15 0.204 23.125 Shin-Soo Choo 17 7 0.242 20.000 Rajai Davis 48 12 0.249 5.950 Carlos Gonzalez 100 25 0.298 17.454 Hanley Ramirez 111 30 0.286 22.750 Troy Tulowitzki 79 24 0.256 20.000 Adam Jones 83 29 0.265 16.000 Denard Span 53 11 0.266 5.000 Matt Holliday 62 20 0.246 17.000 Brian McCann 58 20 0.242 17.000 Justin Upton 87 31 0.246 22.125…
- Complete the stemplot for the following data. 29 27 19 25 10 21 33 23 38 15 23 30 13 19 23 13 22 38 28 24 31 29 42 22 46 19 13 28 45 23 1# | 033359992# | 122333345788993# | 013884# |In 1998, as an advertising campaign, the Nabisco Company announced a "1000 Chips Challenge," claiming that every 18-ounce bag of their Chips Ahoy cookies contained at least 1000 chocolate chips. Dedicated statistics students at the Air Force Academy (no kidding) purchased some randomly selected bags of cookies and counted the chocolate chips. Some of their data are given below.1219 1214 1087 1200 1419 1121 1325 1345 1244 1258 1356 1132 1191 1270 1295 1135Find a 95% confidence interval for the mean number of chips in a bag of Chips Ahoy Cookies.The following table is based on information from the U.S. Census Bureau regarding the type of health insurance coverage of people by age in the year 2006: Find P(C and N)