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
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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
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