7. The following table shows number of males and number of females of a small locality in
different age groups.
Age in years
10-20
21-50
Above 50
Male
8
12
6
Female
6
10
4
If one of the persons, from this locality, is picked at random, what is the probability that
(a) the person picked is a male ?
(b) the person picked is a female ?
(c) the person picked is a female aged 21-50 ?
(d) the person is a male with age upto 50 years ?
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Answer:
d
Step-by-step explanation:
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