Given the below table, what can we conclude? Hint: Plot it out! B1 B2 A1 20 79 A2 79 20 The data shows main effects for both factors and no interaction The data shows no main effect but there is an interaction The data shows no main effect and no interaction The data shows a main effect for Factor B but not A, and no interaction OOOO
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- Scientist give two different treatment to people who have the flu and determine if their health improves. The results for the test are in the two way table. A. What percentage of people receiving treatment 1 had improved health. B. What percentage of people receiving treatment to had improved health.Statistics is the interpretation of data. True O False e here to search F11 F12 F9 F10 F7 F8 F6 F5 F3 F4 & # 2$ 8 2 3 4 T Y E F G H. D B N M Z X C VMath 105: Statistics Chapter 2: Stemplots to Histograms The following is data from the times students were able to hold their breath, in seconds: 85 42 90 25 77 51 58 35 105 46 44 45 55 39 31 40 12 27 65 69 31 38 38 38 55 45 50 80 53 33 34 61 20 34 60 120 32 34 25 60 81 50 30 0. Find the minimum and maximum of the data. 1. Create a stemplot of the data. 2. Organize the stems of the stemplot. 3. Make a frequency table of the data, with a first interval of “20-29". 4. Create a histogram of the data from the frequency table. 5. Check your work by replicating the histogram on your calculator.
- R3.42. Internet speed Carsten, Matt, and Rainer designed an experiment to see how different environments affect the Internet speed around campus. They used their own Mac computer and a PC belonging to the school and tested each in two different libraries, the main and the science library. Other factors included Time of Week (weekday or week- end), Time of Day (before or after 5 PM), and how busy the computer was (running other jobs or not). The measured the time it took to download a 50 Mb file from the school course management system. a) Name the factors and levels. b) How many runs will they need to run all treatment levels? c) In what order should they perform all the runs?Need C and D pleaseWhich situation below does NOT represent a multiplicative relationship? a There are three times as many apples as bananas b One-third of the students are boys in Mr. Rocha's class. c The number of laptops purchased increases by 135 each month d The amount Neha earns each hour is $15.00
- QUESTION A highway with four lanes in each direction was studied to see whether drivers preferred to drive in the outside lanes. A total of 1000 cars were observed during the heavy morning traffic, and their respective lanes were recorded. The results are shown in the table below. Lane 3. 4 Count 294 276 238 192 3.1 How would you describe the variable(s) in the table above? 3.2 Do the data present sufficient evidence to indicate that some lanes are preferred over others? Give bounds for the associated p-value 2. 3.Q4 Please solve itAnswer letter a,b,c,d, and e on the second picture pls.
- What is the coefficient of the dummy variable? What is the meaning of the coefficient of the dummy variable?Instruction: Please answer the following and provide the solution. a. Compare the performance in the quiz of the 2 sections on Stat Class # Section A Section B 1 37 13 2 26 33 3 36 35 4 20 39 5 38 46 6 28 45 7 32 41 8 26 35 9 44 14 10 49 45 11 13 17 12 20 20 13 50 37 14 38 13 15 49 31 16 17 17 9 18 18 19 7Describe the meaning of the following geometric diagram for a 2-variable statistical model: M 20.0 80.0 80.0 20.0 F The two explanatory variables are non-orthogonal and the model with both variables is about the same as the model with just one. The two explanatory variables are orthogonal The two explanatory variables are non-orthogonal and the model with just one variable is nearly as good as the model with both. The two explanatory variables are non-orthogonal and the model both variables is about the same as the model with just one.