Question
Check your blood pressure : In a recent study, the Centers for Disease Control and Prevention reported that diastolic blood pressures of adult women in
Check your blood pressure: In a recent study, the Centers for Disease Control and Prevention reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean
80.1
and standard deviation9.9
.(a) What proportion of women have blood pressures lower than
71
?(b) What proportion of women have blood pressures between
72
and92
?(c) A diastolic blood pressure greater than
90
is classified as hypertension (high blood pressure). What proportion of women have hypertension?(d) Is it unusual for a woman to have a blood pressure lower than
63
?Round the answers to four decimal places.
Part 1 of 4
The proportion of women who have blood pressures lower than71
is
.
Part 2 of 4
The proportion of women who have blood pressures between72
and92
is
.
Part 3 of 4
The proportion of women who have hypertension is
.
Part 4 of 4
It
(Choose one)
unusual because the probability of a woman having blood pressure lower than63
is
.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started