Problem#1: Exercise and diet are being studied as possible substitutes for medication to lower blood pressure. Three groups of subjects will be used to study the effect of exercise. Group 1 is sedentary, while group 2 walks and group 3 swims for 1 hour a day.
Problem#1: Exercise and diet are being studied as possible substitutes for medication to lower blood pressure. Three groups of subjects will be used to study the effect of exercise. Group 1 is sedentary, while group 2 walks and group 3 swims for 1 hour a day.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Problem#1: Exercise and diet are being studied as possible
substitutes for medication to lower blood pressure. Three groups of
subjects will be used to study the effect of exercise. Group 1 is
sedentary, while group 2 walks and group 3 swims for 1 hour a day.
Half of each of the three exercise groups will be on a salt-free diet. An additional group of subjects will not exercise or restrict
their salt, but will take the standard medication. Use Z for
sedentary, W for walker, S for swimmer, Y for salt, N for no salt, M
for medication, and F for medication free (a) Show all of the
elements of the sample space S. (b) Given that A is the set of
nonmedicated subjects and B is the set of walkers, list the elements
of A ∪ B. (c) List the elements of A ∩ B.

Transcribed Image Text:Problem#1:
Exercise
and
diet
are
being
studied
possible
as
substitutes for medication to lower blood pressure. Three groups of
subjects will be used to study the effect of exercise. Group 1 is
sedentary, while group 2 walks and group 3 swims for 1 hour a day.
the three exercise groups will be
Half of each of
on
a salt-free
diet. An additional group of subjects will not exercise or restrict
their
salt,
but
will
take
the
standard medication.
Use
for
sedentary, W for walker, S for swimmer, Y for salt, N for no salt, M
for medication, and F
for medication free.
(a) Show all of the
elements of
the sample space S. (b) Given that
A
is the set of
nonmedicated subjects and B is the set of walkers, list the elements
of A U B. (c) List the elements of A N B.
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