Q10) Closer to the November election, better precision and smaller margins of error are desired

Subject:StatisticsPrice:3.86 Bought7

Share With

Q10) Closer to the November election, better precision and smaller margins of error are desired. Assume the following margins of error are requested for surveys to be conducted during the electoral campaign. Assume a planning value of p* = 0.50 and a 90% confidence level. What is the recommended sample size for each survey?

1. For September, the desired margin of error is 0.045. ____________

2. For October, the desired margin of error is 0.035. ____________

3. For early November, the desired margin of error is 0.025. ____________

4. For pre-election day, the desired margin of error is 0.015. ____________