Question

conduct a survey of India class 10 Q5 class ninth whether the live cricket aur Batman aur choose any two games by using Excel find out fast one how many are interested in game 1 second normal interested and game to third one how many interested in both both won how many interested in night expense that we can explain the impossible 3 games please write your friends and explain that project fast​

Answer 1

Step-by-step explanation:

Number of families with 2 girls = 475

Total number of families = 1500

P

(

E

)

=

N

u

m

b

e

r

o

f

f

a

v

o

u

r

a

b

l

e

o

u

t

c

o

m

e

s

T

o

t

a

l

n

u

m

b

e

r

o

f

e

v

e

n

t

=

475

1500

=

19

60

(ii) 1 girl

Answer: Number of families with 1 girl = 814

P(E) = (Number of favourable outcomes)/(Total number of event)

=

814

1500

=

407

750

(iii) No girl

Answer: Number of families with no girl = 211

P(E) = (Number of favourable outcomes)/(Total number of event)

=

211

1500