| 31. Blood pressure. Acompany held a blood pressure screen- ing clinic for its employees. The results are summarized in the table below by age group and blood pressure level: Age Under 30 30-49 Over 50 Low 27 37 31 Normal 48 91 93 High 23 51 73 d) Write a brief description of the association between age and blood pressure among these employees. pooja Pressure

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