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Use the data given in the following table to determine whether a physician's concern for the need to communicate with lower-class people before spending four

Use the data given in the following table to determine whether a physician's concern for the need to communicate with lower-class people before spending four weeks in a general hospital affects his rating of concern after spending four weeks in the hospital.

Before After

High Low Total

Low 27 5 32

After 9 9 18

At = 0.01, is there sufficient evidence to conclude that the relationship between concern before and after experience in General Hospitals.

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