Pregunta: 2. There is a sample with the systolic pressure in mmHg of 20 people (10 points) 125, 107, 126, 110, 110, 107, 113, 126, 137, 110, 109, 153, 112, 119, 113, 125 , 131, 121, 132, 130 Calculate with these data a) Arithmetic mean b) Fashion c) The standard deviation d) The variance e) The coefficient of variability Note: To answer this question it is not

2. There is a sample with the systolic pressure in mmHg of 20 people (10 points) 125, 107, 126, 110, 110, 107, 113, 126, 137, 110, 109, 153, 112, 119, 113, 125 , 131, 121, 132, 130 Calculate with these data a) Arithmetic mean b) Fashion c) The standard deviation d) The variance e) The coefficient of variability Note: To answer this question it is not necessary to build a grouped data table