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Valentinavr
15.12.2020 •
Mathematics
The partially filled contingency table gives the relative frequencies of the data on age (in years) and gender from the residents of a retirement home.
What is the probability that a resident is in the age group 60-69?
a.
0.385
c.
0.35
b.
0.37
d.
0.4
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Ответ:
a cat
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