A Large City Installed LED Street Lights,in Part,to Help Reduce

question 75

Essay

A large city installed LED street lights,in part,to help reduce crime in particular areas.The city collected the number of property crimes along 9 randomly selected streets in the month before and after the LED light installation,and claims that crime has been reduced.The crime data is shown next.
A)Specify the competing hypotheses to test the city's claim.
B)Calculate the value of the relevant test statistic,and find the critical value at the 5% significance level.
C)Does the evidence support the city's claim at the 5% significance level?

• A)Specify the competing hypotheses to test the city's claim.
• B)Calculate the value of the relevant test statistic,and find the critical value at the 5% significance level.
• C)Does the evidence support the city's claim at the 5% significance level?

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Definitions:

Disability

A physical or mental condition that limits a person's movements, senses, or activities, affecting their daily life and ability to participate in certain tasks or functions.

Rehabilitation Act

Legislation aimed at protecting individuals with disabilities from discrimination and ensuring their access to programs and services.

Federal Programs

Government initiatives and services designed to achieve specific public goals, often related to social welfare, education, or health.

Appropriateness

The degree to which something is suitable, fitting, or correct within a particular context or situation.