The U.S. Federal Bureau of Investigation compiles data on crimes and crime rates. A violent crime is classified as Murder, Forcible Rape, Robbery, and Aggravated Assault. Relative Frequency distribution for Violent crimes in 2010 Murder. 1.1% Forcible Rape 6.3% Robbery 28.6% Aggravated Assault. 64% To compare the distribution of crimes between the year 2010 and 2020, a sample of 500 violent crimes were randomly selected: Murder 3 Forcible Rape 37 Robbery 154 Aggravated Assault. 306 Perform a hypothesis test at the 5% significance level to determine if the distribution of violent crimes in 2020 has changed from the distribution in 2010. 1) State null and alternative hypothesis 2) Find Test Statistics 3) Find the p-value 4) Conclusion
The U.S. Federal Bureau of Investigation compiles data on crimes and crime rates. A violent crime is classified as Murder, Forcible Rape, Robbery, and Aggravated Assault. Relative Frequency distribution for Violent crimes in 2010 Murder. 1.1% Forcible Rape 6.3% Robbery 28.6% Aggravated Assault. 64% To compare the distribution of crimes between the year 2010 and 2020, a sample of 500 violent crimes were randomly selected: Murder 3 Forcible Rape 37 Robbery 154 Aggravated Assault. 306 Perform a hypothesis test at the 5% significance level to determine if the distribution of violent crimes in 2020 has changed from the distribution in 2010. 1) State null and alternative hypothesis 2) Find Test Statistics 3) Find the p-value 4) Conclusion
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
Related questions
Question
The U.S. Federal Bureau of Investigation compiles data on crimes and crime rates. A violent crime is classified as Murder, Forcible Rape, Robbery, and Aggravated Assault.
Relative Frequency distribution for Violent crimes in 2010
Murder. 1.1%
Forcible Rape 6.3%
Robbery 28.6%
Aggravated Assault. 64%
To compare the distribution of crimes between the year 2010 and 2020, a sample of 500 violent crimes were randomly selected:
Murder 3
Forcible Rape 37
Robbery 154
Aggravated Assault. 306
Perform a hypothesis test at the 5% significance level to determine if the distribution of violent crimes in 2020 has changed from the distribution in 2010.
1) State null and alternative hypothesis
2) Find Test Statistics
3) Find the p-value
4) Conclusion
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
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
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt