What percentage of students strongly agree they like working with data and numbers? For the variable Do you work in Youth Development let’s code this as No = 0 and Yes = 1. Write the numbers in the tables.
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What percentage of students strongly agree they like working with data and numbers?
For the variable Do you work in Youth Development let’s code this as No = 0 and Yes = 1. Write the numbers in the tables.
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- O.R data preparation is a trivial step, due to the time required and the possibility of data collection errors. True of fallsPrimary data is O a. Always collected before secondary data O b. Usually collected through annual reports O c. Information that already exists o d. Collected for the specific purpose at hand( Done T Laquisha JocKson haperiad TRAVIS ENGUSH STATISTICS - tell Ringer 01l10122 The following are the box office totals (in millions) from some movies that starred Bradley Cooper: Joy All About Steve Silver Linings Playbook Limitless American Hustle Wedding Crashers The Hangover Part III A Star is Born The Hangover Part II American Sniper The Hangover 56 34 132 7934,5679132,15016/2342a 150350 216 291 328 254 350 277 P3 3. Ethe data. 4. Givau the mean you just calculated, and assuming a standard deviation of 80 for the earnings of Bradley's movies, what percentage of her movies would 15/ -14 you expect to earn less than American Hustle earned? tis -0-59 2224 .5000 2 224 •2776 80 5. What percentage of Cooper's movies would you expect to earn less than A Star is Born? Hovewoh Send To
- Trying to determine the number of students to accept is a tricky task for universities. The Admissions staff at a small private college wants to use data from the past few years to predict the number of students enrolling in the university from those who are accepted by the university. The data are provided in the following table. R F eTextbook and Media Save for Late O % 5 T O >> G H (9) 2 Number Accepted Number Enrolled Find the correlation between the number of students accepted and enrolled. Use two decimal places in your answer. & 2,440 2,800 2,720 2,360 2,660 2,620 8 6 611 K 708 637 584 614 625 ( 9 L Attempts: 0 of 1 used ) 0 P Submit Answer 56°F Cl BackspaImport Illinois.xls as a table. Using logical indexing to select the years with more than 2800 cases of Diabetes. Then plot all of the data on the same axis. F1 fx Homicide B C E Year Accidents Cancer Diabetes Heart Disease Homicide| Suicide 1999 4125 25024 3004 33387 1023 1020 3 2000 4041 25365 2995 31844 991 1003 4. 2001 4077 24778 3092 30990 1087 1139 2002 4222 24737 3011 30821 1016 1145 2003 3942 24464 3044 29816 966 1011 7. 2004 4133 24289 3069 28284 871 1028 8. 2005 4182 24250 3034 28226 866 1086 9. 2006 4451 24084 2795 27007 865 1010 10 2007 4367 24115 2851 25813 863 1108 11 2008 4218 24300 2846 26078 872 1198 12 2009 3961 24185 2741 24931 881 1177 13 2010 3997 24070 2507 24959 783 1178 14 2011 4166 24007 2693 24987 812 1226 15 2012 4488 24562 2706 24667 832 1292 16 2013 4511 24491 2798 17 24839 792 1321 2014 4644 24501 2712 18 25024 792 1398 2015 4850 24713 2817 25652 19 863 1363 20 21HelloFresh and Blue Apron, both meal-kit providers, mail pre-measured ingredients and recipes to its customers so families can enjoy a home-cooked meal without the hassle of planning. The FDA wants to know if the average amount of time between when the meal leaves the packing facility and the time of the delivery of the box to the customer’s doorstep is different between HelloFresh and Blue Apron. Why is this information important for FDA (and customers) to know? How would you collect this data?
- The boxplots for the grade scores in the midterm exam in a Calculus I class for two different classes is attachedClass 1: Q1= 65 M= 70 Q3 = 80Class 2: Q1= 60 M= 70 Q3 = 75Which class is likely to have a greater percentage of students with grades smaller or equal to 70? Class 2 Class 1 It is impossible to tell. Neither Both classes are about equal. Which class has 50% percentage of students with grades between 70 and 80? Class 2 Both classes are about equal. Neither It is impossible to tell. Class 1 For which class did 25% of students receive grades between 60 and 70? Both classes are about equal. Class 1 Class 2 Neither It is impossible to tell.A critically important aspect of customer service in a supermarket is the waiting time at the checkout (defined as the time the customer enters the line until he or she is served). Data were collected during time periods where there were a constant number of checkout counters open. The total number of customers in the store and the waiting times (in minutes) were recorded. The results are displayed in the accompanying table. Complete parts (a) through (d). LOADING... Click the icon to view the data table. a. Construct a scatter diagram. Choose the correct graph below. A. 05006CustomersTime x y graph B. 06050TimeCustomers x y graph C. 05006CustomersTime x y graph D. 06050TimeCustomers x y graph b. Assuming a linear relationship, use the least-squares method to find the regression coefficients b0 and b1. b0 = enter your…Johnson Filtration, Inc., provides maintenance service for water-filtration systems throughout southern Florida. Suppose that in addition to information on the number of months since the machine was serviced and whether a mechanical or an electrical repair was necessary, the managers obtained a list showing which repairperson performed the service. The revised data follow. Time bo + b₁ Months + b₂ Type + b3 Person Round your answers to three decimal places. bo b₁ b₂ b3 Repair Time in Hours 2.8 3.0 4.7 1.9 2.9 4.8 4.2 4.9 4.3 4.4 0000 Months Since Last Service 2 6 8 3 a. Develop the estimated regression equation to predict the repair time given the number of months since the last maintenance service, the type of repair, and the repairperson who performed the service. Assume that ₂ = 1 if the type of repair is electrical and 3 = 1 if Dave Newton performed the service. Enter negative value as negative number. 2 7 9 8 4 6 Type of Repair Electrical Mechanical Electrical Mechanical…
