A news release from Intel, “Intel’s Security International Internet of Things Smart Home Survey Shows Many Respondents Sharing Personal Data for Money” (March 30, 2016, newsroom.intel.com /news-releases/intel-securitys-international -internet-of-things-smart-home-survey/, retrieved September 25, 2016), described a survey conducted in 2015. The news release states “A total of 9,000 consumers were interviewed globally, including 2,500 from the United States, 1,000 from the United Kingdom, 1,000 from France, 1,000 from Germany, 1,000 from Brazil, 1,000 from India, 500 from Canada, 500 from Mexico and 500 from Australia.” Among the findings from the survey were that 54% of the respondents worldwide would be willing to share personal data collected from devices in their homes with companies in exchange for money.
Do you think that the study described was an observational study or an experiment?
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Chapter 2 Solutions
Introduction To Statistics And Data Analysis
- The Gallup Organization regularly surveys adult Americans regarding their commute time to work. In addition, they administer a Well-Being Survey. According to the Gallup Organization, “The Gallup-Healthways Well-Being Index Composite Score is comprised of six sub-indices: Life Evaluation, Emotional Health, Physical Health, Healthy Behavior, Work Environment and Basic Access.” A complete description of this index can be found at http://www.well-beingindex.com/ (Links to an external site.) The data in the following table are based on the results of the survey, which represent commute time to work (in minutes) and well-being index score: Commute Time (in minutes) Gallup-Healthways Well-Being Index Composite Score 5 69.2 15 68.3 25 67.5 35 67.1 50 66.4 72 66.1 105 63.9 Source: The Gallup Organization Required: (a) Please generate or sketch a scatterplot of these data. Please also briefly explain what conclusions…arrow_forwardCalculate the point prevalence for Alzheimer’s disease among individuals 65 years of age or older in a county that has 200,000 individuals who are 65 years of age or older, if 22,223 individuals who are 65 years of age or older have the disease.arrow_forwardIn 2001, the Gallup poll found that 81% of American adults believed that therewas a conspiracy in the death of President Kennedy. In 2013, the Gallup pollasked 1,039 American adults if they believe there was a conspiracy in theassassination, and found that 634 believe there was a conspiracy ("Gallup newsservice," 2013). Do the data show that the proportion of Americans who believein this conspiracy has decreased? Test at the 1% level.arrow_forward
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