Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12. Use the formula and Appendix...

Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12. Use the formula and Appendix Table 1 in the textbook to solve for the answer.

What proportion of people have a diastolic blood pressure between 80 and 90?

32.56%

44.52%

48%

60%

• Attachment 1
• Attachment 2