Question: two polling company conducted a poll on the same issue affecting canadians. company a uses a 99% confidence interval and company b uses a 95%

two polling company conducted a poll on the same issue affecting canadians. company a uses a 99% confidence interval and company b uses a 95% confidence interval.

A) if both companies used a sample size of 2000, what does this imply about the margin of error for each poll?

B) if both companies used the same margin of error or+_2%, what does this imply about the sample size for each survey?

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