Question

50 families with 2 children were selected randomly, and recorded as follows.​

Answer 1

Answer:

1500 families were surveyed and following data was recorded about their maids at homes .types of maids, as only part time and only full time and both

frequency: 860 370 250 .a family is selected at random. Find the probability that the family selected has

1. Both types of maids

2. Part time maids

3. No maids.

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