164702
AssignmentMultiple Dropdowns

Estimating a Population Proportion

Question 164702 • CA-Statistics and Probability B

A nationwide random survey of 1,500 teens aged 13–17 found that approximately 65% have their own desktop or laptop computer. Construct and interpret a 99% confidence interval for the true proportion of teens who have their own desktop or laptop computer. State: confidence interval for the true proportion of teens who have their own desktop or laptop computer. Plan: ; Random: SRS; 10%: 1,500 is less than 10% of all teens; Large Counts: 975 successes and 525 failures ≥ 10. Do: Conclude: We are 99% confident that the interval from includes the true proportion of all teens .

Answer
Selection 1:

99%

Selection 2:

one-sample z-interval for p

Selection 3:

(0.618, 0.682)

Selection 4:

(0.618, 0.682)

Selection 5:

who have a computer

Previous
Next