The scatterplot shows the relationship between socioecononimc status measured as percentage of children in a neighborhood...

The scatterplot shows the relationship between socioecononimc status measured as percentage of children in a neighborhood receiving reduced- free lunches at school (lunch) and the percentage of bike riders in the neighborhood wearing helmets (helmet). The average percentage of children receiving reduced-free lunches is 30.8% with a standard deviation of 26.7% and the a average percentage of bike riders wearing helmets is 38.8% wirh a standard seviation of 16.9%

c. interpret rhe intercept of the least-squares regression line for the context of the application.

d. interpret the slope of rhe least- square regression line in the context of rhe application.

e. what would the value of rhe residual be for a neighborhood where 40% of rhe the children receive reduced- free lunches and ;0% of the bike riders wear hwlmets? interpret the meaning of rhis residual in the context of the application.

Expert Solution

orchestra answered 2 years ago

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