# Question: Using the regression table in Exercise 13 answer the following

Using the regression table in Exercise 13, answer the following questions.

a) How was the t-ratio of 0.221 found for Police Officer Wage? (Show what is computed using numbers from the table.)

b) How many states are used in this model. How do you know?

c) The t-ratio for Graduation Rate is negative. What does that mean?

a) How was the t-ratio of 0.221 found for Police Officer Wage? (Show what is computed using numbers from the table.)

b) How many states are used in this model. How do you know?

c) The t-ratio for Graduation Rate is negative. What does that mean?

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