The second interval will be narrower because the

This preview shows page 3 - 6 out of 9 pages.

The second interval will be narrower because the sample size is smaller and this creates less uncertainty. The second interval will be wider because the sample size is smaller and this creates more uncertainty.
Question 5 0 / 7 points A survey of 434 citizens found that 357 of them favor a new bill introduced by the city. We want to find a 95% confidence interval for the true proportion of the population who favor the bill. What is the lower limit of the interval? (Round to 3 decimal digits)
View Feedback Question 6 6 / 6 points Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33, 34, 25, 26, and 135. Which table do we use to find the margin of error?
F-Table Vie w Feedback Question 7 6 / 6 points Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33, 34, 25, 26, and 135. What is the Critical value? (Get 4 decimal digits). Question options:
Vie w Feedback Question 8 6 / 6 points Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33, 34, 25, 26, and 135. What is the margin of error? (Round to two decimal digits) Question options: 29.57
37.69 38.80 41.83 Vie w Feedback Question 9 7 / 7 points Compute a 95% confidence interval for the population mean, based on the sample numbers 21, 28, 33, 34, 25, 26, and 135. Find the lower and upper limits of the interval.
Vie w Feedback

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture