A manager wants to see if geographical region is associated with ownership of an Apple watch. The manager surveys 100 pe
Posted: Sun Oct 03, 2021 12:27 pm
A manager wants to see if geographical region is associated with
ownership of an Apple watch. The manager surveys 100 people and the
data break down as follows:
Geographical Region A 12
14 26
Geographical Region B 21
18 39
Geographical Region C 17
18 35
Total
50 50 100
You do not need to check the model assumptions.
a) Is this a test of
homogeneity or independence?
b) Write an appropriate
hypothesis.
c) Are the conditions for
inference satisfied?
d) Find the p-value for your
test.
e) State a complete
conclusion.
ownership of an Apple watch. The manager surveys 100 people and the
data break down as follows:
Geographical Region A 12
14 26
Geographical Region B 21
18 39
Geographical Region C 17
18 35
Total
50 50 100
You do not need to check the model assumptions.
a) Is this a test of
homogeneity or independence?
b) Write an appropriate
hypothesis.
c) Are the conditions for
inference satisfied?
d) Find the p-value for your
test.
e) State a complete
conclusion.