For each of the confidence intervals in the previous exercise, calculate and interpret the margin of error.

Question:

For each of the confidence intervals in the previous exercise, calculate and interpret the margin of error.

Data from previous Exercise

Of 1000 customers who received promotional materials for a marketing campaign, 100 responded to the promotion. For the following confidence levels, construct a confidence interval for the population proportion who would respond to the promotion.

a. 90%

b. 95%

c. 99%

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