Question

A survey of 500 families show the following results :
number of girls in family 1. 2. 3. 4.
number of family. 400. 50. 5. 45

Out of theses, one is chosen at random, find the probability that the chosen family has . (i) 2 girls. (ii) 4 girls (iii) 1 girl (iv)3 girl
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Answer 1

Step-by-step explanation:

probablity will be 50/500=1/10

hope it helps you

Answer 2

probability

Step-by-step explanation:

1. number of family having 2 girl /total families=50/500=0.1
2. number of family having 4 girl /total families=45/500=0.09
3. number of family having 1 girl /total families=400/500=0.8
4. number of family having 3 girl /total families=5/500=0.01