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  3. number of police officers (x)    number of c

Number of Police Officers (X)    Number of Crimes (Y) 0    10 20    10    30   ...

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Question

Basic Math

Number of Police Officers (X)    Number of Crimes(Y)

0    10

20    10

   30    40


a. Calculate the correlation coefficient and the covariance

b. Calculate the regression coefficient of the slope.

c. State the regression equation.

d. Interpret the meaning of the intercept and slopes in thisequation. Be sure to explain using units.

e. Predict the number of crimes when the number of policeofficers is 7.

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