unit 6

Question 1

point estimate is

Answer 1

the middle of the confidence interval (also the sample proportion - p-hat)

Question 2

margin of error

Answer 2

difference between upper bound interval (or lower) minus the point estimate

Question 3

interpret confidence level

Answer 3

if we were to select many random samples of the same size of the same population and construct a _ confidence interval using each sample, about _% - _% would capture the percent of those ….