According to the US Dept of Transportation, 70% of car accidents occur within 25 miles of a driver's home, 20% occur in distances between 25 and 50 miles, and 10% of car accidents occur in distances greater than 50 miles from their home. We examine traffic data in NYC and compare the location of the accidents to driver's home zip codes to count the number of accidents seen in each range. |Distance From Home | Less Than 25mi Between 25 and 50 mi | Greater than 50mi # of Accidents 155 41 12 Using a 10% level of significance, does our observed data match the distribution given by the Department of Transportation?
According to the US Dept of Transportation, 70% of car accidents occur within 25 miles of a driver's home, 20% occur in distances between 25 and 50 miles, and 10% of car accidents occur in distances greater than 50 miles from their home. We examine traffic data in NYC and compare the location of the accidents to driver's home zip codes to count the number of accidents seen in each range. |Distance From Home | Less Than 25mi Between 25 and 50 mi | Greater than 50mi # of Accidents 155 41 12 Using a 10% level of significance, does our observed data match the distribution given by the Department of Transportation?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 14PPS
Related questions
Topic Video
Question
Do the following:
1)State the null and alternate hypothesis.
2)Draw a picture of regions of rejection and non-rejection, and find critical value.
3)Calculate a test statistic.
4)Make a decision whether or not to reject thenull hypothesis.
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 5 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage