Mathematics
Mathematics, 05.05.2020 00:31, sevaramirabell

A poll of 200 senior citizens asked about the types of
electronic communication they used.
Find the joint and marginal frequencies.
(Round to the nearest hundredth)
Uses Text Messaging
Yes
No
Uses Yes
Email No
132
12
22

answer
Answers: 1
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A poll of 200 senior citizens asked about the types of
electronic communication they used.

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