450 people were surveyed on if they were happy with the curr…
450 people were surveyed on if they were happy with the current president. 125 people said yes. Round answers to 3 decimal places as needed. a) What is the point estimate of this survey? b) Construct a 95% confidence interval for this survey. ( , ) c) If we increase to a 99% confidence level, the interval will be . e) On your scratch paper, interpret this interval. worth 4 points.