Home
Class 9
MATHS
The following data about number of girls...

The following data about number of girls in a family was recorded.

A family is chosen at random. Find the probability of having 2 girls in the chosen family.

Text Solution

Verified by Experts

The correct Answer is:
`19/40`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (SUBJECTIVE PROBLEMS) (SHORT ANSWER TYPE)|14 Videos

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (SUBJECTIVE PROBLEMS) (LONG ANSWER TYPE)|17 Videos

  • PROBABILITY

    MTG IIT JEE FOUNDATION|Exercise EXERCISE (COMPREHENSION TYPE)|6 Videos

  • POLYNOMIALS

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS Corner|20 Videos

  • QUADRILATERALS

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS CORNER|15 Videos

Similar Questions

Explore conceptually related problems

A two digits number is chosen at random. Find the probability that it is a multiple of 7.

- In a survey of 132 families,54 have only one girl,72 have two girlsand the rest have no girl. Now if a family is chosen at random,what is the probability of that the chosen family has one girl?

Assume that in a family,each child is equally likely to be a boy or girls.A family with three children is is choosen at random.The probability that the eldest child is a girls given that the family has at least one girls is

A number from 11 to 30 was chosen at random. Find the probability of this chosen number being a multiple of 2.

1500 families with 2 children were selected randomly and the following data were recorded: No. of girls in a family 0 1 2 No. of families: 211 814 475 If a family is chosen at random, compute the probability that it has: No girl (ii) 1 girl (iii) 2 girls a most one girl (v) more girls than boys

1500 families with 2 children each , were selected randomly and the following data were recorded . Out of these families , one family is selected at random . What is the probability that the selected family has (i) 2 girls (ii) 1 girl , (iii) no girl ?

From a group of 5 boys and 3 girls, three persons are chosen at random. Find the probability that there are more girls than boys

An organisation selected 2400 families at random and surveyed them to determine a relationship between the income level and the number of vehicles in a family . The information gathered is listed in the table below : Suppose a family is chosen at random . Find the probability that the family chosen is (i) earning ₹ 25000 - ₹ 30000 per month and owning exactly 2 vehicles . (ii) earning ₹ 40000 or more per month and owing exactly 1 vehicle. (iii) earning less than ₹ 25000 per month and not owing any vehicle . (iv) earning ₹ 35000 - ₹ 40000 per month and owning 2 or more vehicles. (v) Owing not more than 1 vehicle .

There are two children in a family. Find the probability that at most one boy is there in the family.