Homework Help is Here – Start Your Trial Now!
Math
Statistics
The mother of a teenager has heard a claim that 25% of teenagers who drive and use a cell phone reported texting while driving. She thinks that this rate is too high and wants to test the hypothesis that fewer than 25% of these drivers have texted while driving. She polls 40 randomly selected teenagers and 5 of them report having texted while driving. Use a 0.05 significance level to test the mother's claim. 6. Show all of your work. a) State the null and alternative hypotheses. b) Identify the test statistic. Round to three decimal places. c) Identify the P-value. Round to three decimal places. d) Should you reject or fail to reject the null hypothesis? Explain. e) State the final conclusion that addresses the original claim.

The mother of a teenager has heard a claim that 25% of teenagers who drive and use a cell phone reported texting while driving. She thinks that this rate is too high and wants to test the hypothesis that fewer than 25% of these drivers have texted while driving. She polls 40 randomly selected teenagers and 5 of them report having texted while driving. Use a 0.05 significance level to test the mother's claim. 6. Show all of your work. a) State the null and alternative hypotheses. b) Identify the test statistic. Round to three decimal places. c) Identify the P-value. Round to three decimal places. d) Should you reject or fail to reject the null hypothesis? Explain. e) State the final conclusion that addresses the original claim.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
Hi i need help with 6 - a,b,c,d,e
6. The mother of a teenager has heard a claim that 25% of teenagers who drive and use a cell phone reported texting while driving. She thinks that this rate is too high and wants to test the hypothesis that fewer than 25% of these drivers have texted while driving. She polls 40 randomly selected teenagers and 5 of them report having texted while driving. Use a 0.05 significance level to test the mother's claim. Show all of your work. a) State the null and alternative hypotheses. b) Identify the test statistic. Round to three decimal places. c) Identify the P-value. Round to three decimal places. d) Should you reject or fail to reject the null hypothesis? Explain. e) State the final conclusion that addresses the original claim. 1
Transcribed Image Text:6. The mother of a teenager has heard a claim that 25% of teenagers who drive and use a cell phone reported texting while driving. She thinks that this rate is too high and wants to test the hypothesis that fewer than 25% of these drivers have texted while driving. She polls 40 randomly selected teenagers and 5 of them report having texted while driving. Use a 0.05 significance level to test the mother's claim. Show all of your work. a) State the null and alternative hypotheses. b) Identify the test statistic. Round to three decimal places. c) Identify the P-value. Round to three decimal places. d) Should you reject or fail to reject the null hypothesis? Explain. e) State the final conclusion that addresses the original claim. 1
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Area of a Circle
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS