Family Medical Expenses
The medExpenses data frame
contains average weekly medical expenses including drugs for 33 families
randomly sampled from a community of 600 families which contained
2700 individuals. These data were collected in the 1970's at an
unknown location.
medExpenses
number of individuals in a family
average weekly cost for medical expenses per family member
with(medExpenses, weighted.mean(expenses, familysize))
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