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Communication 2. Explain how statistics in the following statements may have been misrepresented through any of the following: sources of data, data collection methods and/or
Communication 2. Explain how statistics in the following statements may have been misrepresented through any of the following: sources of data, data collection methods and/or data analysis and representation. There may be more than one way in which the statistics could be misrepresented. Give reasons for your choice(s). /8 marks a. A survey asks every other shopper at a local grocery store if they would prefer to buy groceries online. Less than half agree to complete the questionnaire. b. Why does chocolate A taste better than chocolate B? Rewrite this question to exclude bias. c. Secure-It, a security system company, reports that homes that do not have an alarm system are more likely than other homes to be broken into, as shown in the results below, of the company's recent study on reported break-ins in the city.* *Margin of error plus or minus 6.5%. Distribution of Break-ins (%) 31 29 27 28 25 24 % 23 22 21 19 17 15 alarm system no alarm system pets only pet and alarm d. A survey of 17 students in a Gr. 12 Leadership class revealed that 90% of them are the first child in their families. Therefore, the first child in the family has strong leadership skills
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