Opinion Research Corporation conducted the 2009 Lemelson-MIT Invention Index survey of 501 teens,… 1 answer below »
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Opinion Research Corporation conducted the 2009 Lemelson-MIT Invention Index survey of 501 teens, ages 12–17. The teens were asked what everyday invention they thought would be obsolete in five years. Refer to the graphic “In One Day, Out the Next.”
a. What is the population? b. How many people were polled? c. What information was obtained from each person? d. Estimate the number of surveyed teens who thought the computer mouse will be obsolete in five years. e. What do you think the “margin of error” of 4.3 percentage points means? f. How would you use the “margin of error” in estimating the percentage of all teens who thought the computer mouse will be obsolete in five years?
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