Problemt1: 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 s for Use 2 for sedentary, W for walker, M for medication, and F the standard medication. N for no salt, swimmer, Y for salt, 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. for (c) List the elements of An

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Problem1: 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.
swimmer, Y for salt,
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.
Use z for sedentary, w for walker,
no salt, M for medication,
for
and F
for
N for
(c) List the elements of An
B.
Transcribed Image Text:Problem1: 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. swimmer, Y for salt, 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. Use z for sedentary, w for walker, no salt, M for medication, for and F for N for (c) List the elements of An B.
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