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3. The information of number of girls in 50 families having
2 children is given below :
Number of girls in a family
By Peyton

3. The information of number of girls in 50 families having
2 children is given below :
Number of girls in a family
0
1
2
Number of families
10
32
00
Find the probabilities of the following events
(1) A family having 1 girl
(9)A family having no girl.​

About the author
Peyton

Ques 33. In a neuron, dendrite
may be one or many, but axon
is generally:
One
Two
Three
More than on


25. Find the co-ordinates of midpoint of line joining the points (sin 45º, tan 30°), (cos 45º, cot 60°)
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