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- A survey of a group's web habits for the past month obtained the following information.38% visited Facebook.38% visited LinkedIn.42% visited Google.23% visited Facebook and LinkedIn.24% visited Facebook and Google.22% visited LinkedIn and Google.15% visited all three sites.Find the percentage that visited none of these three sites last month. % Submit QuestionQuestion 9The following table shows the number of sweatshirts and T-shirts sold at a shopping mall on a particular day.What percent of students bought T-shirts?what is The number of stores that must be sampled
- The following data represents ethnicities of the first 25 patients to enter a local clinic: 3 Asian, 7 Black, 7 Hispanic, 8 White. Create a frequency table of ethnicity, including relative frequency as a percentage.The following are the annual salaries of 20 chief executive officers of major companies. (The salaries are written in thousands of dollars) 743, 271, 204, 181, 814, 495, 519, 1108, 428, 1250, 248, 452, 586, 362, 75, 381, 653, 315, 84, 338 Find 30th and 75th percentiles for these salaries.The following data consist of the presentschool enrollment of the Dr Vesse HighSchool. A study on the recent teachingstrategies will be conducted in this school. If500 will be taken as sample, how manystudents from the fourth year should bedrawn?
- The following are the annual salaries of 20 chief executive officers of major companies. (The salaries are written in thousands of dollars.) 700, 1108, 224, 586 , 814, 609, 767, 271, 84, 452, 676, 495, 472, 1250, 653, 519, 75, 181, 723, 790 Send data to calculator Find 25th and 60th percentiles for these salaries.(If necessary, consult a list of formulas.) (a) The 25th percentile: _thousanddollars? (b) The 60th percentile: _thousanddollars?The following table shows 40 different startup companies' first hour customers, sorted and arranged in rows of 5. What is the 70th percentile of the data? ____ customersThe 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(P or D)
