Question: Can you please help me with 9 and 10 (b) Interpret the margin of error. Applying the Concepts 9. Football on TV A recent Gallup

Can you please help me with 9 and 10

(b) Interpret the margin of error. Applying the Concepts 9. Football on TV A recent Gallup poll conducted telephone interviews with a random sample of 1000 adults aged 18 and older. Of these, 37% said 14. that football is their favorite sport to watch on television. The margin of error for this estimate is 3.1 percentage points. (a) Interpret the margin of error. (b) Would you be surprised if a census revealed that the population proportion was 0.50? Explain. (c) Explain how Gallup could decrease the margin of 15. error. 10. Car colors in Miami Using a webcam, a traffic ana- lyst selected a random sample of 800 cars traveling on I-195 in Miami on a weekday morning. Among the 800 cars in the sample, 24% were white. The margin of error for this estimate is 3.0 percentage points. (a (a) Interpret the margin of error. (b) Would you be surprised if a census revealed that the population proportion was 0.26? Explain

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