A real estate agency is interested in comparing the average family
incomes in two residential neighborhoods. Independent random
samples consisting of 7 families from each neighborhood were
selected. The following sample data represent family income in
thousands of dollars:
Neighborhood
1: 86.5 49.2 54.0 47.0 60.6 57.1 29.3
2: 58.8 30.4 38.0 48.5 46.0 32.7 34.5
In this problem, we want to make inferences about:
a. one mean
b. comparing means of dependent samples
c. difference of two independent means
d. one proportion
e. comparing two independent proportions
f. comparing proportions with dependent samples
2006-12-01
03:38:30
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2 answers
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asked by
jon
2
in
Science & Mathematics
➔ Mathematics