A total number of 1 890 women were interviewed for an interview in a chemical company.Out of total applicants 450 were from textle areas and the rest from the non-textile areas.Amongst the married women who belonged to textile areas 310 were experienced and 60 in experienced while for non textile areas the corresponding figures were 250 and 320 . The total number of inexperienced women was 1 250 of whom 80 resided in textile areas.Of the total number of women 950 were unmarried and of these the number of experienced women in the textile and non textile areas was 60 and 20 respectively.Tabulate the given data.
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Answer:
Let E
1
be the events that man will be selected and E
2
the events that woman will be selected.
Thus, P(E
1
)=
4
1
So, P(
E
1
)=1−
4
1
=
4
3
and P(E
2
)=
3
1
⇒P(
E
2
)=
3
2
E
1
and E
2
are independents events.
Therefore, P(
E
1
∩
E
2
)=P(
E
1
)×P(
E
2
)
=
4
3
×
3
2
=
2
1
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