what's the average diastolic bp? which hypothesis is true about the difference between diastolic and systolic bp what is the average difference between bp test and test average difference between two blood pressure devices when the investigator uses the same device to test the blood pressure bp, the investigator states that how many participants needed for validating a blood pressure device average bp difference average differences between bp devices how does the investigator determine the normal range for blood pressure what would be the average bp average diastolic bp when two blood pressure devices are used by the same participant what is the difference between them and the standard deviations what is the difference between one blood pressure and another what is the mean range of blood pressure in mmhg how much difference between an average blood pressure systolic pb? average differences between the two blood pressure devices average number of participants in a bp study average diastolic bp difference what is the range of systolic bp compared to diastolic bp average systolic bp test