Mathematics, 21.04.2020 06:39 TravKeepIt100
A poll of 100 senior citizens in a retirement community asked about the types of electronic communication they used. The table shows the joint and marginal frequencies from the poll results.
If you are given that one of the people polled uses text messaging, what is the probability that the person is also using e-mail? Express your answer as a decimal. If necessary, round your answer to the nearest hundredth.
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A poll of 100 senior citizens in a retirement community asked about the types of electronic communic...
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