Answer:
Step-by-step explanation:
Given that , dimension of the cardboard is 4 m by 8 m.
Lets the dimensions of the square is x m by x m.
The volume after cutting the equal size of square from all the four corners is given as
For the maximum volume
For maximum value of volume , the value of x will be 0.845
x= 0.845
Therefore the dimensions will be
N ( s ) = 100
Y = { 01 , 02 ,03 ,04 ,05 , 06 ,07 , 08 , 09 , 10 , 20 ,30 , 40 ,50 , 60 ,70 ,80 , 90 }
so
n ( y ) = 18
P ( y ) = n ( y ) / n ( S )
= 18 /100
= 9 /50
x = { 09 , 18 , 27 , 36 , 45 , 54 , 63 , 72 , 81 , 90 }
n ( x ) = 10
P ( x ) = n ( x ) / n ( s )
= 10 / 100
= 1 / 10
so probability of event x is 1/10 and event y is 9/50