A large city in Southern California collected data on education and the unemployment rate for its residents with a survey. The following is the survey data. 
(See the Excel Data File.)
A) Calculate the mean unemployment rate for the city.
B) Calculate the sample standard deviation unemployment rate in the city.
Definitions:
Funding
Financial support provided for a particular purpose, such as research, projects, or businesses.
Random Selection
A method of choosing individuals or items from a population in a way that each has an equal chance of being selected.
Representative
A representative is someone chosen or elected to speak, act, or make decisions on behalf of a group or constituency.
Population
The total number of people inhabiting a particular area, region, or country.
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