Gwen has recently purchased a cottage. she has arranged
to have well dug on the property. one...
Mathematics, 20.01.2020 04:31, majakvcvc77
Gwen has recently purchased a cottage. she has arranged
to have well dug on the property. one in five wells that
were dug recently in the vicinity were dry, and 30% of the
others were contaminated. find the probability of each of
the following:
a) gwen's well will not be dry
b) gwen's well will be uncontaminated, given that it is not dry.
c) gwen will have safeādrinking water from her well.
d) gwen will not have safeādrinking water from her well.
Answers: 3
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