Compute the odds in favor of obtaining a number divisible by 2 or 5 in a single roll of a die. The odds in favor are to Type a whole number.)
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these are review questions , not test questions
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- While traveling through South America, a student decides to analyze which country is the friendliest. He measures friendliness by seeing whether or not a person, when asked for directions, gives a reply. For each country, he gathers data on hundreds of people. The four countries analyzed are Argentina, Chile, Brazil, and Uruguay.Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5by which criteria?
- The top 6 companies and the amount each spent on advertising in billions of dollars are as follows: Company At&T Advertising ($ billions) 3.5 Verizon Procter & Gamble L'Oreal Comcast Ford 2.4 4.1 2.1 3.7 2.7 Find the interquartile range for advertising (in $ billions). O a. 2.000 O b. None of the answers is correct OC. 1.475 Od. 1.825 O e. 1.350A lecturer selected 300 students in the college and classified the results of Business Statistics according to gender and level of results. Test whether the level of results is independent of the gender. Use a = 0.01. b) Level of result Gender Fail Pass Good Female Male 90 70 35 40 15 50The PRC wants to assess the difference in ratings of five different engineering board examinations. They selected the top 5 on each group. The data are provided below. Use = 0.01 to determine if there are any differences between the ratings of the five examinations. AE CE ECE EE ME 93 95 90 91 94 90 92 86 91 91 90 90 84 90 88 88 89 84 89 88 85 87 84 88 87 What is the value of SS Between?
- Which of the following choices is the best price? a. $4.95 for 30 b. $1.95 for a dozen. c. $2.95 for 18Here are the top 10 season hitting percentages for members of two baseõall teams, and you must determine which is the best-hitting team, defined as the average. You have to decide which type of average you use and why. Do this by hand or use SPSS.Refer to the table below: Do you smoke? Sex Yes No Female 8 12 Male 3 10 How many people answered the question "Do you smoke?"?
- a. Identify two or three examples from your own academic field where it may be better to use a questionnaire rather than interviewing, and vice versa. b. Identify three situations where it would be better to use open-ended questions and three where closed questions might be more useful. Note: Please type the answer I need to copy paste it. Thank youIn an opinion poll, 715 or 63% of people interviewed were opposed to the issue asked. How many people were interviewed?Fifty students appeared in an examination. The result of the passed students are given below: Marks 40 50 60 70 80 90 No. of Studnets 14 7 4