rom Exercise 8.72 on page 349 in the textbook. Preliminary data analyses indicate that you can reasonably apply the z-interval procedure. Find a 90% confidence interval for the mean number of tongue flicks per 20 minutes for all juvenile common lizards. Assume a population standard deviation of 190.0. (Note: The sum of the data is 9047). Interpret your answer from part (a). Find a 99% confidence interval for ��. Why is the confidence interval you found in part ( c) longer than the one in part (a)? Draw a graph similar to the one shown in Figure 8.5 to display both confidence intervals. Which confidence interval yields more precise estimate of ?? Explain your answer. Exercise 8.72 & Figure 8.5 are attached
rom Exercise 8.72 on page 349 in the textbook. Preliminary data analyses indicate that you can reasonably apply the z-interval procedure. Find a 90% confidence interval for the mean number of tongue flicks per 20 minutes for all juvenile common lizards. Assume a population standard deviation of 190.0. (Note: The sum of the data is 9047). Interpret your answer from part (a). Find a 99% confidence interval for ��. Why is the confidence interval you found in part ( c) longer than the one in part (a)? Draw a graph similar to the one shown in Figure 8.5 to display both confidence intervals. Which confidence interval yields more precise estimate of ?? Explain your answer. Exercise 8.72 & Figure 8.5 are attached
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
Related questions
Question
- from Exercise 8.72 on page 349 in the textbook. Preliminary data analyses indicate that you can reasonably apply the z-interval procedure.
- Find a 90% confidence interval for the
mean number of tongue flicks per 20 minutes for all juvenile common lizards. Assume a population standard deviation of 190.0. (Note: The sum of the data is 9047). - Interpret your answer from part (a).
- Find a 99% confidence interval for ��.
- Why is the confidence interval you found in part ( c) longer than the one in part (a)?
- Draw a graph similar to the one shown in Figure 8.5 to display both confidence intervals.
- Which confidence interval yields more precise estimate of ?? Explain your answer.
- Find a 90% confidence interval for the
Exercise 8.72 & Figure 8.5 are attached
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 5 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt