LeAnn flipped her lucky coin 13 times and got 8 heads. LeAnn used these numbers to estimate the probability of getting a head with her lucky coin. What is the estimated probability of LeAnn flipping a head with her lucky coin? .615 (Write your answer as a decimal rounded to 3 decimal places) Find the margin of error for LeAnn's estimated probability above. Number (Write your answer as a decimal rounded to 3 decimal places) Create a confidence interval for the chance of flipping a head with LeAnn's lucky coin. Number to Number (Write your answers as a decimal rounded to 3 decimal places) Can LeAnn conclude that the probability of flipping a head with her lucky coin is actually different from 0.5? Yes, the probability of flipping a head with LeAnn's lucky coin was shown to be 0.615, which is clearly different from 0.5. Yes, the 95% confidence interval does not contain 50% so this shows evidence that the true probability of flipping a head for LeAnn's lucky coin is not 0.5. No, the 95% confidence interval contains 50% as a possibility so it would be illogical to think that LeAnn's lucky coin has a probability different from 0.5 based on her sample of data.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Answer all the parts otherwise don't solve it 

LeAnn flipped her lucky coin 13 times and got 8 heads. LeAnn used these numbers to estimate the probability of getting a head with her lucky coin.
What is the estimated probability of LeAnn flipping a head with her lucky coin?
.615
(Write your answer as a decimal rounded to 3 decimal places)
Find the margin of error for LeAnn's estimated probability above.
Number
(Write your answer as a decimal rounded to 3 decimal places)
Create a confidence interval for the chance of flipping a head with LeAnn's lucky coin.
Number
to Number
(Write your answers as a decimal rounded to 3 decimal places)
Can LeAnn conclude that the probability of flipping a head with her lucky coin is actually different from 0.5?
Yes, the probability of flipping a head with LeAnn's lucky coin was shown to be 0.615, which is clearly different from 0.5.
Yes, the 95% confidence interval does not contain 50% so this shows evidence that the true probability of flipping a head for LeAnn's lucky coin is not
0.5.
No, the 95% confidence interval contains 50% as a possibility so it would be illogical to think that LeAnn's lucky coin has a probability different from 0.5
based on her sample of data.
Transcribed Image Text:LeAnn flipped her lucky coin 13 times and got 8 heads. LeAnn used these numbers to estimate the probability of getting a head with her lucky coin. What is the estimated probability of LeAnn flipping a head with her lucky coin? .615 (Write your answer as a decimal rounded to 3 decimal places) Find the margin of error for LeAnn's estimated probability above. Number (Write your answer as a decimal rounded to 3 decimal places) Create a confidence interval for the chance of flipping a head with LeAnn's lucky coin. Number to Number (Write your answers as a decimal rounded to 3 decimal places) Can LeAnn conclude that the probability of flipping a head with her lucky coin is actually different from 0.5? Yes, the probability of flipping a head with LeAnn's lucky coin was shown to be 0.615, which is clearly different from 0.5. Yes, the 95% confidence interval does not contain 50% so this shows evidence that the true probability of flipping a head for LeAnn's lucky coin is not 0.5. No, the 95% confidence interval contains 50% as a possibility so it would be illogical to think that LeAnn's lucky coin has a probability different from 0.5 based on her sample of data.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 5 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,