Inference on Proportions. What are the steps for performing a confidence interval? 1.Assumptions 2.Calculations 3.Conclusion.
Suppose we wanted to estimate the proportion of registered voters who are more enthusiastic about voting in this election compared to other years? Suppose.
Inference for Proportions One Sample
Confidence Intervals and Hypothesis tests with Proportions.
Section 2 Part 2. Population - entire group of people or items for which we are collecting data Sample – selections of the population that is used.
SRS Normal distribution np > 10 & n(1-p) > 10 Population is at least 10n.
Inference for Proportions One Sample. Confidence Intervals One Sample Proportions.
Chapter 19
WARM – UP ( just do “a.” ) The Gallup Poll asked a random sample of 1785 adults, “Did you attend church or synagogue in the last 7 days?” Of the respondents,
Confidence Intervals and Hypothesis tests with Proportions
Confidence Intervals with Proportions
