Mathematics, 21.10.2019 19:00 bobbyhsu3751
The partially filled contingency table gives the frequencies of the data on age (in years) and sex from the residents of a retirement home.
60-69
70-79
over 79
total
male
15
4
5
female
5
7
4
total
what is the relative frequency for persons in the age group 60-69 ?
a.2/3
b.1/4
c.1/2
d.1/3
Answers: 1
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