Learning Targets
1.
Use a point estimate and a margin of error to construct a confidence interval.
1.
Interpret a confidence level in context.
1.
Check conditions for constructing a confidence interval for a population proportion, p.
1.
Use the 5C method to construct and interpret a confidence interval for a population proportion, p.
2.
Determine the sample size needed for a given margin of error.
2.
Interpret a confidence interval in context.
2.
Calculate and interpret a confidence interval for p.
2.
Understand how the margin of error is affected by the confidence level and sample size.