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1500 families with 2 children were selec...

1500 families with 2 children were selected randomly , and the following data were recorded.
`{:("Number of girls in a family",2,1,0),("Number of families",475,814,211):}`
Compute the probability of a family , chosen at random , having
2 girls

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The correct Answer is:
`19/60`
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-PROBABILITY -EXERCISE 15.1
  1. In a cricket match, Dhoni hits a boundary 6 times out of 30 balls he p...

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  2. 1500 families with 2 children were selected randomly , and the followi...

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  3. 1500 families with 2 children were selected randomly , and the followi...

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  4. 1500 families with 2 children were selected randomly , and the followi...

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  5. Refer to Example 5, Section 14.4, Chapter 14. Find the probability ...

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  6. Three coins are tossed simultaneously 200 times with the following fre...

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  7. An organisation selected 2400 families at random and surveyed them to ...

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  8. An organisation selected 2400 families at random and surveyed them to ...

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  9. An organisation selected 2400 families at random and surveyed them to ...

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  10. An organisation selected 2400 families at random and surveyed them to ...

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  11. An organisation selected 2400 families at random and surveyed them to ...

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  12. A teacher analyses the performance of two sections of students in a ma...

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  13. Find the probability that a student obtained marks 60 or above.

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  14. To know the opinion of the students about the subject statistics , a s...

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  15. To know the opinion of the students about the subject statistics , a s...

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  16. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  17. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  18. Refer to Q.2, Exercise 14.2. What is the empirical probability that a...

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  19. Activity : Note the frequency of two - wheelers , three - wheelers and...

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  20. Activity: Ask all the students in your class to write a 3-digit number...

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